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Planet > World Science
1.) Scientists produce illusion of body-swapping
2.) Did a modern-day scourge save ancient Earth?
3.) Canada skyburst attributed to 10-ton rock
4.) Oceans acidifying much faster than was thought: study
5.) Needy amoebae reach out to "family"
6.) Microbes may help fossilize ancient embryos
7.) Vast underground glaciers reported on Mars
8.) Woolly-mammoth genome decoded
9.) Signs of dark matter found?
10.) Earliest known nuclear family reported unearthed
11.) "Super-aged" brains reveal secrets of sharp old-age memory
12.) Photo captures 3 planets by distant sun
13.) Videogame craving may rev up brain's addiction circuits
14.) Mouth microbes helping the chef make magic?
15.) Forgotten but not gone: leprosy lives on in America
16.) Bullies may enjoy others' pain
17.) Cancer genome sequenced
18.) Giant simulation could help solve "dark matter" mystery
19.) Kids' music practice may pay off in other skills
20.) Same gene, different results
21.) "Real" Crusoe's isle said to yield clues to sojourn
22.) Study: red enhances men's attraction to women
23.) Thin line between love, hate? Science explains why
24.) Green space better for kids' waistlines, health
25.) Two asteroid belts found in solar system's young "twin"
26.) World's smallest storage space: an atomic nucleus
27.) Warm hands, warm hearts
28.) Dancing molecules "trapped"
29.) Key to fighting poverty: toilets
30.) Dino crests may have had communication role
31.) Scientists: one brain cell may reverse muscle paralysis
32.) "Peacenik" chimps not always so nice
33.) "Other half" of Darwin's theory passes test
34.) Study: narcissists tend to lead, but not better
35.) Why some kids suffer chronic bullying
36.) Craft "ready" to map outer solar system
37.) Found: earliest known animal tracks?
38.) Religion can spur goodness -- but it depends
39.) AIDS pandemic may be a century old
40.) "Nanoparticles" may seep through skin
41.) NASA: snow found in Martian skies
42.) Researchers explore amnesia, sex link
43.) One more terror for ancient fish: monster ducks
44.) Possible oldest-known rocks found
45.) Temporary collider shutdown a "blow"
46.) Something beyond visible universe detected?
47.) "Smoothest" mirror could lead to new microscopes
48.) Origin of fingers seen in fish
49.) Sensitivity to sudden noises may predict your politics
50.) "Relic" ant said to hail from lost past
51.) Spider sex cannibalism: it may come down to size
52.) World's largest study of near-death experiences to start
53.) "Historic" collider operation begins
54.) On-and-off floods formed Mars valleys, study finds
55.) Report: cells "from space" have unusual makeup
56.) "Junk DNA" key to human evolution?
57.) Robotic helicopters teach themselves stunts
58.) Cancer cells may "prepare" earlier than thought
59.) Why are flies so hard to swat? Chalk it up to good planning
60.) Scientists report converting cells to new type directly
61.) A surprising new way to discourage risky behaviors?
62.) New collider promises to transform physics
63.) "Extreme" rain follows global warming
64.) Washington's doctors absolved
65.) Scientists: century-old drug might cure Parkinson's, more
66.) Computer helps reassemble a lost past
67.) Stone-Age graveyard reveals life in a "green Sahara"
68.) A bit of dazzle to throw off predators
69.) Mass extinction going on, researchers say
70.) Pride and shame displays "universal"
71.) "Extreme" rain follows global warming
72.) Dolphins and the evolution of teaching
73.) Martian salt not bad for life: scientists
74.) Nature's mightiest bites calculated
75.) U.S. understated HIV infection rate
76.) Road to obesity may begin by age two
77.) NASA confirms water on Mars
78.) Drug may trick body into "thinking" you exercised
79.) Revealing a world of hidden paintings
80.) Diamonds may have best friend to earliest life
81.) Earth filmed as "alien" world
82.) Single atoms viewed thanks to super-material
83.) Baby penguins found dead by the hundreds
84.) Robotic mini-snowmobiles ply the Arctic
85.) Tweaking quantum force lowers barrier to tiny devices
86.) Smog may boost storms, NASA finds
87.) Tit-for-tat: birds found to repay wartime help
88.) Atoms found to interact unexpectedly
89.) In mice, "youth" drug seen prolonging vigor but not life
90.) Study finds lasting benefit in banned mushroom drug
91.) Secret of the great violins? The wood, study suggests
92.) Penguin populations falling steeply: biologist
93.) Red wine may mitigate red meat's dangers
94.) "Most primitive" known four-legged animal described
95.) Brain region for adventurousness reported found
96.) Epic crash may explain two faces of Mars
97.) On brink of collapse, Neanderthals may have flourished
98.) The Odyssey astronomically accurate?
99.) From the egg, baby crocs call out
100.) Planes with glass wings?
101.) In distant universe, the same laws
102.) Faked research data common, survey suggests
103.) Study: gays' brain symmetry resembles other sex
104.) Eat the parents
105.) Some "dwarf planets" are now "plutoids"
106.) Just-launched telescope scans gamma-ray sky
107.) Drug found to cure alcoholic rats
108.) Taming volcanoes
109.) Parasite turns host into bodyguard
110.) From cracks to catastrophes
111.) Obesity may not be directly due to eating
112.) Brain abnormalities seen in heavy pot smokers
113.) Revealed: One of the last 'uncontacted' tribes
114.) Gender math gap erasable, studies suggest
115.) Monkey controls robotic arm with thoughts
116.) Big quakes found to spark jolts worldwide
117.) Mars craft lands in search of ice
118.) Crystal skulls are fake: study
119.) Tests back up theory of hot springs on Mars
120.) Robot follows in cricket's footleaps
121.) For once, a supernova is seen at birth
122.) Spray turns people to pushovers
123.) Extinct gene resurrected
124.) Erectile woes may portend heart disease
125.) Brighter universe seen: ours
126.) U.S. to list polar bears as threatened
127.) Dip in brainpower may follow drop in real power
128.) Designer isotopes push the frontiers
129.) Brain molecules may tell of child abuse
130.) Study: galactic goings-on were dinos' undoing, and maybe ours
131.) Probe to reach near sun
132.) "Nanotrees" might help miniaturize gadgets
133.) Mega-storm continues on Saturn
134.) Musical genes may be coming to light
135.) Training may boost type of intelligence
136.) Gene therapy success reported in blindness cases
137.) Fateful signature may haunt unsuspecting patients
138.) The inbred -- betrayed by scent?
139.) Understanding of superconductivity may be nearing
140.) Brain found to prepare decisions in advance
141.) Step toward man-made lightning reported
142.) Dinosaurs along the Grand Canyon?
143.) Unproven genetic tests called health threat
144.) Strange animal finds: Lungless frogs, crawling fish
145.) Meteorites left "seeds" of Earth's left-handed life
146.) Hunting was just final straw for mammoth, study finds
147.) Scientist: "superbugs" resist all drugs, portend pandemic
148.) Organic chemicals detected at Saturn moon
149.) Preterm birth tied to lifelong problems
150.) Uniqueness in human brain's language zone
151.) The evolution of drug abuse
152.) Blast called furthest object visible to naked eye
153.) Distant moon may have hidden ocean
154.) Money might buy happiness -- when you spend on others
155.) Drive to complexity seen in animal evolution
156.) Estimates for peopling of Americas getting earlier
157.) More "little people" fossils found
158.) That habitable planet might not be so far
159.) Butterflies may keep memories of caterpillar youth
160.) Grand Canyon 20 million years old, study says
161.) Study: media misconstrues blues as "chemical imbalance"
162.) After jeers, some recognition for "reverse evolution" theorist
163.) Dark energy, or just dust? Findings raise questions
164.) Pollution may make birds change their tune
165.) Brain workings linked to parental instinct
166.) "Noah's Ark" seed vault opens
167.) Expert: obesity, global warming could be fought together
168.) Pirates had "democratic" ways
169.) Computers learn "regret"
170.) Music may aid stroke recovery
171.) Moon systems, not planets, may be place to find life
172.) Brain cells tied to consciousness reported found
173.) Study links heavy cell phone use to cancer
174.) Salt might have thwarted Martian life
175.) People feeling powerful don't listen, study finds
176.) Two strange dinos, one dark hunger -- fresh meat
177.) Simple recipe for ad success: art
178.) Why anyone can make a sandcastle
179.) Probe would swim into alien seas
180.) A function for "gay genes" after all?
181.) A machine with a taste -- for espresso
182.) "Sounds" of individual molecules captured
183.) Severe stress in pregnancy may be tied to children's schizophrenia
184.) Communing with nature less and less
185.) Particle smasher may reveal extra dimensions
186.) A common ancestor for all blue-eyed people
187.) Surprises from smallest planet
188.) Get lazy, age faster
189.) Girl changes blood type, immune system
190.) A new geologic age -- started by us
191.) Researchers report blackest black yet made
192.) Claim of alien cells in rain may fit historical accounts: study
193.) Do rich nations "owe" poor ones for eco-abuse?
194.) "Largest" ever fossil rodent found
195.) Death by flowers: giant, suicidal palm has botanists stumped
196.) Clone food safe, FDA says; no sales foreseen yet
197.) Did Columbus lead syphilis to Europe?
198.) Researchers recreate rat heart
199.) Mystery world a merged planet?
200.) "Unprecedented" results after new Alzheimer's treatment
201.) Pollution found to shrink fetuses
202.) Four healthy habits may give 14 more years: study
203.) "Micro-needle" would spare patients the sting
204.) Shrinking helium reserves may threaten more than kids' play
205.) Did insects take down T. rex?
206.) Search for ET beefed up -- with your help
207.) Anthrax may be ally in cancer war
208.) Science gives beauty some of its mystery back -- for now
209.) Is humor tied to male aggression?
210.) Small asteroids may do major damage
211.) Whales evolved from raccoon-sized creature, study finds
212.) Galaxy seen blasting neighbor
213.) Famed wreck reported found, "pristine"
214.) Global warming to worsen malnutrition: report
215.) Why we feel "slow motion" during crisis
216.) Life's building blocks formed on Mars: study
217.) Did "dark stars" reign in early cosmos?
218.) Google's kinship with the mind
219.) Honey may be best for cough, research finds
220.) Fitness predicts longevity better than fat: study
221.) Flu mystery may be cracked
222.) Humans lose to chimps in number memory game
223.) Dino "mummy" has skin turned to stone
224.) First reversal of aging in an organ claimed
225.) Antarctic image map to "revolutionize" research
226.) Scientists hope to give artificial limbs "feelings"
227.) A "Big Bang" of plant evolution
228.) Site tied to Rome's legendary founding revealed
229.) Stem cells on demand? Possible, studies suggest
230.) "Noah's flood" spread farming, researchers say
231.) Robot infiltrators sway roach group decisions
232.) Drastic diet may extend human life: study
233.) Monkey embryos reported cloned
234.) What's in a name? Studies link initials to success
235.) Alzheimer's "vaccine" seen to aid mice
236.) Cosmic mystery "solved" after decades
237.) Why poor kids may make sicker adults
238.) Solar system "packed with planets" looks like our own
239.) Even monkeys rationalize, study finds
240.) Gene tied to lower cognitive function in kids
241.) Competition drives forward robotic car technology
242.) Study suggests how DNA building block might have formed
243.) Genes affecting generosity may be found
244.) At 400, clam may be longest-lived animal known
245.) Majority found willing to consider cosmetic surgery
246.) Humans go into heat after all, strip club study finds
247.) Cosmic anomaly could point to ultimate realities
248.) Scientists report flipping worms' sex preferences
249.) Researchers: warming could cause mass extinction
250.) A predisposition to pedophilia?
251.) Aspirin against heart disease: just for men?
252.) Study: Neanderthals had "language gene"
253.) Elephants tell human friends from foes, study finds
254.) Nobel scientist catches heat over race comments
255.) Trip to beach a milestone in human evolution: study
256.) Making light bend backwards
257.) Probing ancient shipwrecks with DNA
258.) "Most complete" giant dino, new species, reported found
259.) Feminists are sexy, study finds
260.) Hormone found to predict mother-child bonding
261.) Genes for overeating?
262.) Oldest wall painting said found
263.) Other universes may be detectable, published study claims
264.) When our vices get the better of us
265.) "Megadroughts" may have driven human evolution
266.) Could you eat this? Hunt for better fertilizer leads to human urine
267.) What lies beneath? Possible Mars caves found
268.) Pain relief without the numbness
269.) Craft lifts off to asteroid belt
270.) Arctic ice disappearing
271.) Age of "personal genomics" coming
272.) Good fences make good neighbors, scientists find
273.) A language dies every two weeks, researchers say
274.) Worrisome "silence" in genes may predict lung cancer
275.) Built-in brain "templates" may clue tots to threats
276.) Cold probably didn't end Neanderthals: study
277.) Tailored virus kills brain cancer cells in mice
278.) Sunless but livable planets may be detectable
279.) Report: Most polar bears to die out by 2050
280.) Researchers cracking case of the vanishing bees
281.) Asteroid "crime family" blamed in dino wipeout
282.) "Spooky" atomic links could lead to "quantum internet"
283.) Rockers really are more likely to die young
284.) "Lean gene" found
285.) Surge in youth bipolar diagnoses seen
286.) Finding used to show "race isn't real" withdrawn
287.) Reports of dolphin's demise premature
288.) Some gene damage from smoking is permanent: study
289.) "Spiderman suit" may be on the way
290.) Scientists: Ancient Mars microbes might still live
291.) "Out of body" research attacks philosophical questions
292.) Monkeys "baby talk" young
293.) Gaping "hole" in universe detected
294.) Free Google program brings heavens to Earth
295.) Humans not just "big-brained apes": scholar
296.) Behind school shootings, rejection and anger
297.) Drug found to erase memories in rats
298.) Star with long tail astonishes scientists
299.) Mom's junk food could put babies at risk
300.) Pollution blamed for four in 10 deaths
301.) Animated fluids getting fancy
302.) Facial attraction: how sexual choices shaped the face
303.) What? Where? When? Some animals may know
304.) Perseid meteor shower enlivens sky
305.) First human-caused dolphin extinction reported
306.) Giant galaxy pileup seen
307.) Dark matter doubters not silenced yet
308.) Brain stimulation "awakens" near-unconscious patient
309.) Orangutan communication resembles "charades"
310.) Scientists recreate "Hydra" of myth, in miniature
311.) Ancestor of the "living fossil" sheds new light
312.) Blacks who kill whites likeliest to be executed, study finds
313.) Sabotage, Drinking Reports Shake NASA
314.) Pot could boost psychosis risk later in life, study finds
315.) Obesity spreads socially, study finds
316.) "Itch gene" found
317.) Renewable energy wrecks environment, scientist claims
318.) Surprising chemicals found among stars
319.) Climate change behind U.K. floods?
320.) Computers can play "perfect" checkers game
321.) Species hiding in plain sight
322.) Little protection from cold seen in Vitamin C
323.) How fear memories take hold
324.) Baby mammoth found
325.) "Clear signs" of water on foreign solar system
326.) How Roman farmers left their mark on nature
327.) Gene therapy reported to wipe out pancreatic cancer in mice
328.) Researchers modify herpes virus to fight cancer
329.) Do women really talk more than men?
330.) New cancer mutation found
331.) Cops racist in shooting? Not as much as the rest of us
332.) Poor smell sense could signal early Alzheimer's
333.) First baby born from eggs matured in lab, frozen
334.) Universe "forgets" its past
335.) Warm rock keeps North America from drowning, geologists say
336.) Kitty's family tree analyzed
337.) Archaeologists think they have mummy of Queen Hatshepsut
338.) Human-like altruism claimed in chimps
339.) Ancient giant penguins liked it hot
340.) Intelligence favors first-borns, study finds
341.) Ancient wolves had bone-crushing teeth, scientists find
342.) The perks and pitfalls of pride
343.) Power goes wireless
344.) Gigantic, bird-like dinosaur reported
345.) Rome reborn in virtual glory
346.) Doctors investigate why man bled green
347.) First patent claimed on man-made life form, and challenged
348.) Stem cells from anyone?
349.) T. rex, the clumsy giant?
350.) Abnormal sex acts linked to array of sleep disorders
351.) Dump "ethnic cleansing" jargon, group implores
352.) Lessons from orangutans: upright walking may have begun in trees
353.) Deer moms come to the rescue -- sometimes
354.) The evolution of animal personalities
355.) Radio "screams" portend nasty space weather
356.) Monster black holes, quietly cruising the cosmos?
357.) Dolphin braininess due to social life, studies suggest
358.) Genes may influence our language: researchers
359.) Study: stereotypes alone can hurt female performance
360.) "Definitive" evidence of dinosaur swimming found
361.) Finger length linked to exam scores
362.) Antibiotic resistance genes in our food?
363.) Saturn rings found clumpier, heavier than thought
364.) Sex-free shark birth startles scientists, and worries them
365.) What is consciousness? Study aims to settle debate
366.) Morality: where it came from, where it gets us
367.) Antarctic depths called possible "cradle of life"
368.) Biodiversity good for mental health, scientists find
369.) Roots of "free will" seen in flies
370.) The galaxy next door -- our destined home?
371.) First map of planet outside our system
372.) Mutation may contribute to human uniqueness
373.) King Herod's tomb said to be found
374.) Global warming could shorten day, report predicts
375.) "King" of star explosions seen
376.) Ripples on Sun reported, after 30-year search
377.) New "longevity gene" spurs hopes of long life
378.) Female duck anatomy evolves to block "rape"
379.) Clues to language origins seen in ape gestures
380.) Is reality a misunderstanding?
381.) Internet-controlled robots anyone can build
382.) Distant planet judged possibly habitable
383.) Origin of brain lies in a worm, scientists say
384.) City-sized fossil forest found
385.) Black holes may scatter "seeds of life" through cosmos
386.) Ape facial expressions foster group harmony, study finds
387.) Robotic arm to conduct brain surgery
388.) Grow a garden to fire kids' veggie-ardor
389.) Swarms of dust-sized particles would explore planets
390.) Ethanol vehicles pose health risks, study finds
391.) Findings uphold "standard model," for now
392.) Gene study finds "clearest link yet" to obesity
393.) Dinosaur molecules decoded
394.) "Space tsunamis" investigated
395.) Catching suicide bombers
396.) Plague as a weapon
397.) Climate report charts "highway to extinction"
398.) Even after dino dieoff, our mammal forebears laid low: study
399.) Hexagon on Saturn mystifies astronomers
400.) Human evolution, radically reappraised
401.) "Emotional eavesdropping" seen in toddlers
402.) The next great quake
403.) Brain mishaps lead to "cold" morality
404.) Could self-moving objects explain away "dark matter"?
405.) Traditional plant knowledge found to give health boost
406.) Rats can reflect on their knowledge, study finds
407.) Probe to explore deepest known sinkhole
408.) Robot walks and swims
409.) Little genomes for big dinosaurs
410.) Unifying principle said to govern all galaxies
411.) Therapy for traumatized Iraq vets: Iraq again, virtually
412.) "Mafia" behavior noted in birds
413.) "Wound" in seafloor to be probed
414.) Seeing red affects achievement
415.) Inching closer to regrowing spinal tissue
416.) Angry God, angry people
417.) Milky Way’s black hole seen as particle smasher
418.) Death from across the galaxy
419.) Chimps found using spears
420.) Story of first Americans being rewritten
421.) Birds found to plan future meals
422.) Video games may boost surgical skill, tests find
423.) Genome scan finds new genetic links to autism
424.) Sun's "twin" found, as embryo
425.) Origami technology
426.) Cleopatra no beauty? Judge for yourself
427.) Pot found to ease HIV-linked pain
428.) Study: Naps may cut heart deaths
429.) Parents blind to their children's weight, study finds
430.) Plans for "Noah's Ark" seed vault unveiled
431.) Action video games sharpen vision, researchers say
432.) Cosmic blasts re-evaluated
433.) Next-generation particle collider planned
434.) "Youth" pills, hawked online, win over top scientists
435.) For some species, an upside to inbreeding
436.) Report spurs backing for global body on warming
437.) How drugs cause hallucinations
438.) Huge settlement unearthed near Stonehenge
439.) Dig deeper for Mars life, scientists urge
440.) Most horrible sound: vomiting, study finds
441.) Family loyalty driving sperm teamwork?
442.) Cancer killed Napoleon, study concludes
443.) Dino flew like a "biplane"
444.) Activation of brain area found to predict altruism
445.) Black diamonds come from space, scientists claim
446.) Study: Nobel Prize may add two years to life
447.) Mother ducks cooperate on parenting
448.) Earliest evidence of modern humans in Europe reported
449.) Homer's Ithaca possibly found
450.) How the body becomes asymmetric
451.) "Superstrings" could raise cosmic clatter
452.) Brain's "shopping circuitry" mapped
453.) First stars may have been supergiants, researchers say
454.) Nightmares, suicidal tendencies linked
455.) Scans pinpoint brain regions that "see the future"
456.) Bush administration proposes listing polar bear as "threatened"
457.) Even rats may dream in pictures, study finds
458.) Surprises in comet dust
459.) Mammals might have flown before birds, scientists claim
460.) "Trust hormone" now tied to "mind reading" -- and increasingly, autism
461.) Why laughter is contagious
462.) Humor beats disease, researchers find
463.) Hysteria is real, study finds
464.) Drastic speedup in Arctic melting forecast
465.) Water still flows on Mars, scientists say
466.) Galactic evolution both "nature" and "nurture"
467.) NASA announces lunar base plan
468.) City birds sing their own tune
469.) Hard, brutal lives for Neanderthals
470.) Gene "archaeology" sheds light on male pregnancy
471.) Oldest known ritual: python worship, archaeologist says
472.) Genes may help predict infidelity, study finds
473.) Ancient sky calculator awes scientists
474.) Success may be a "family affair"
475.) Science teachers' association accused of oil company influence
476.) Backache? Sitting upright could be culprit
477.) Pot may be good and bad, researchers propose
478.) We're more genetically diverse than thought: study
479.) A step toward quantum computers
480.) One cell makes almost any heart tissue, study finds
481.) Molecules may "anchor" memories in brain
482.) Extreme black hole pushes spin "limit"
483.) Monkeys wearing perfume? Study investigates
484.) Red wine ingredient found to boost endurance
485.) "Dark energy" an age-old phenomenon, study finds
486.) Neanderthal DNA partially sequenced
487.) Cleansing nuclear fallout from the body
488.) Physical activity might explain vets' risk for wasting disease
489.) Gay men likelier to gamble addictively, study suggests
490.) Laser reveals hidden earthquake "time bombs"
491.) Mystery of sudden infant deaths may be solved: researchers
492.) Pollution may impair brain development worldwide, researchers say
493.) Saturn moon resembles Earth at life’s birth, study finds
494.) Testosterone levels dropping, research finds
495.) Almost no more seafood after 2048 at current rates, study warns
496.) Antimatter rays studied as medical treatment
497.) Brain scans examine "speaking in tongues"
498.) Study: red wine substance counteracts bad diet, extends life
499.) More evidence for Neanderthal-human mixing claimed
500.) The newborn mind's not-quite "blank slate"
501.) Elephants recognize mirror image; elephant ancestor found
502.) Report: dinos took repeat pounding before final exit
503.) Oldest complex organic molecules found in fossils
504.) Vampires shown mathematically impossible
505.) A wild, and gay, kingdom
506.) Strange, underworld microbes raise hopes for alien life
507.) Pot against Alzheimer's?
508.) Facial expressions may be inherited: study
509.) Yes, we have no blue bananas
510.) The science of dough
511.) Paper challenges bedrock law of nature
512.) Tiny genome may be melting away, study suggests
513.) Earth's wobbles may explain some extinctions, research finds
514.) Strongest evidence yet that planets form from "disks"
515.) For ants, one playbook fits many situations
516.) Fitness, childhood IQ may affect old-age brain function
517.) Computers help churn out cancer remedies
518.) Computers help churn out new cancer remedies
519.) Burglars found to be as skilled as pilots
520.) Scientists attack mysteries of Mona Lisa
521.) Physicists seek to put one thing in two places
522.) Earth hottest in 5,000 years, study suggests
523.) Chemistry defeats the "Godzilla of odors"
524.) "Lucy's Baby": pre-human fossil dazzles scientists
525.) Woman gets "bionic arm"
526.) Ancient writing system said to be found
527.) Planet "lighter than cork" baffles astronomers
528.) Neanderthals hung on tough, study finds
529.) Arctic meltdown?
530.) Voices in your head might be good
531.) Green tea may save lives, researchers find
532.) Baby bugs team up for sex scam
533.) "Vegetative" patient can think, study suggests
534.) Eye photos might deter crime, police say following research
535.) Paintings really can be "heard," scientist says
536.) Livable worlds abound, simulations find:
537.) Lost planet, or vastest system?
538.) Gene fights cancer by aging us, studies find
539.) Protest over new planet definition
540.) Study: Most dinosaurs still unaccounted for
541.) Invisible 9/11 victims: the unborn
542.) NASA awards contract for moon craft
543.) Bird attacks a force in human evolution?
544.) A trip to cannibal country
545.) Researchers create permanently "happy" mice
546.) Pluto no longer a planet
547.) New stem cell technique would avoid killing embryos
548.) Jilted dogs feel intense jealousy, study finds
549.) Ants' Olympic jumps caught on tape
550.) Stupendous crash proves "dark matter" exists, astronomers claim
551.) "Artificial muscles" to liven TV color
552.) A gene that makes us human?
553.) Bringing back the extinct
554.) Now downloadable: "music" of the stars
555.) "Toxic environment" making kids fat, study claims
556.) No black holes after all?
557.) New robot rolls on ball
558.) Driverless cars to unclog traffic
559.) Human-animal mixing going too far, report says