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Scientists use poop to retrace famed invasion against Rome
Historians consider Hannibal’s campaign one of the most brilliant military feats of antiquity.
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Competition may have killed off largest shark ever
The ancient shark C. megalodon was in some cases over twice as long as the fictional “Jaws.”
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Distant planet said to be half-melted
Astronomers have obtained what they call the most detailed “fingerprint” of a rocky planet outside our solar system to date.
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Not “freaks”: doc charges colleagues with mistreating sex-change patients
A prominent U.K. doctor launched the broadside in an editorial in a major medical journal.
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Blind people found to gesture like sighted ones when speaking
Findings suggest gestural variations don’t emerge from watching others speak, but from learning a language itself.
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The Moon’s spin axis shifted, scientists say
The Man in the Moon might not have looked quite the same from Earth before three billion years ago.
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Science-religion conflict may lie in our brains
The conflict between science and religion may originate in our brain structure, researchers have found.
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Study questions much-hyped benefits of moderate drinking
Countless news stories have reported on research tying moderate drinking to a range of health benefits.
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Photo said to show possible embryonic planet
New images from a radio observatory appear to show a clump of material circling a young star.
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Bizarre findings on Americans: Less religion but more afterlife belief
Some researchers are citing a something-for-nothing mentality to explain the head-scratching results.
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Hyenas said to join wolf packs in unusual alliance
Animals of different species sometimes lean on each other in times of adversity—just as humans do, according to a new study.
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Old stars might form second crop of planets, imaging study suggests
Astronomers have snapped the sharpest picture yet of a dusty disc around a close pair of old stars.
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Study suggests why fasting diet may not work in humans
Strict low-food diets may hurt the immune system, counteracting the lifespan-boosting effects they show in lab animals, research suggests.
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Being short or overweight linked to reduced life chances
Being a short man or an overweight woman may lead to lower chances in areas such as education and income, a study finds.
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New evidence of language-like abilities in birds
Scientists are reporting new evidence that birds can communicate by re-arranging the same sounds in different ways.
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New signs that Zika virus may cause microcephaly
Researchers suspect they’ve found out how Zika probably causes microcephaly, or abnormally small heads, in fetuses.
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Near-suicidal trips said to make dragonfly a champion long-distance flier
One species of little insect seems to keep outposts that just about span the globe.
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Huge volcanoes may have twisted whole Martian surface
Mars long ago swiveled around its own core by 20 to 25 degrees, according to a study.
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Scientists propose: let’s search part of sky where aliens could have seen us
A narrow strip of the sky might be more promising for E.T. searches, two researchers say.
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Go-slow cancer treatment might actually work better, study suggests
Can we learn to live with—rather than kill—cancer?
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“Loneliest places” in cosmos may be less empty than thought
New research looks at cosmic voids, vast tracts of the universe thought to be almost empty.
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Warming may be raising seas faster than anytime in at least 2,800 years
A new study estimates sea-level changes over the past three millennia.
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Pluto moon may have an ancient, frozen ocean, scientists say
New images are said to suggest that the moon Charon once had a subsurface ocean that has long since frozen and expanded.
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Strange galaxy found to have huge tail of gas
A spectacular feature found with a bright spiral galaxy might turn out to characterize others as well, some predict.
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New cancer predictor: aging too fast, scientists claim
A new study also attempts to point the way to medical tests and lifestyle improvements that could mitigate the problem.
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Ancient flowering plant was beautiful—and likely poisonous, scientists say
A newly identified species is attributed to a type that ultimately gave rise to some of the most famous poisons.
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Atmosphere of a “super-Earth” analyzed; possible poisons turn up
Scientists are trying to learn some general characteristics of the big, rocky planets thought to be common throughout our galaxy.
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Promising safety results for “lifespan-boosting” drug
A drug used to treat organ transplant rejection has also drawn growing interest for its effects on lifespan in animals.
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Ripples in spacetime detected after long search
Scientists say they have detected ripples in the fabric of spacetime called gravitational waves, generated by a collision of black holes.
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That slime can see you—somewhat
Some microbes basically use their whole tiny, globular bodies as eyeballs, according to research.
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Motorboat noise may literally scare fish to their deaths
Noise can double the rate at which some fish become someone else’s lunch underwater, a study finds.
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Photos of black boys young as 5 make whites think of guns: study
A study suggests people are more likely to mistake a toy for a gun after seeing a black face than a white face—even when that face belongs to a five-year-old.
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Head-on
crash produced our moon, study says
A collision between Earth and a planetary embryo called Theia was head-on,
not glancing, research concludes.
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Study: protective gear may make people more reckless
Participants in a study, unaware it was measuring risk-taking, played a computer game more recklessly when helmeted, researchers said.
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Astronomers report finding widest known solar system by far
One planet is so far from its host star that it will take almost a million Earth years to go all around the star, scientists say.
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Schizophrenia tied to excess trimming of connections in brain
New research may shed light on the origins of a devastating mental illness.
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The aliens are silent because they died out, study says
Life on other planets would likely be brief and go extinct quickly, some scientists argue.
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“Solid evidence” of ninth planet claimed
Researchers say there’s an unseen, giant planet tracing a bizarre orbit in the outer solar system.
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Review finds little evidence behind speed reading claims
A new report says the claims put forth by many speed reading programs and tools are probably too good to be true.
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Dinos may have made “love nests” to show off
Dinosaurs engaged in mating behavior similar to modern birds, according to new research.
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People prone to rage attacks found to have smaller “emotional brains”
Data confirm the condition is a brain disorder, scientists say.
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Scientists plan to test whether plants can learn like Pavlov’s dog
German researchers have received funding for an unconventional study.
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Super-ape may have been doomed by changing landscape—and own size
Gigantopithecus, up to three times heavier than a large gorilla, died out about 100,000 years ago.
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Could star clusters nurture interstellar civilizations?
Globular clusters—tightly packed bunches of very old stars—may be ideal place to look for spacefaring civilizations.
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“Promising” findings for treatment of age-related muscle decline
A “proof-of-concept” trial examined a type of drug called a myostatin antibody.
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Chatting may serve evolutionary need to bond
For some ancestors of humans, exchange of vocal calls is proposed to have served as “grooming at a distance.”
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Doomed-to-fail products may appeal to one type of buyer
Some people are so drawn to doomed products that their buying activity may be a bad sign, researchers say.
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“Networks” of intelligence-linked genes reported found
Scientists want to learn whether the networks have master switches that could be manipulated to boost brainpower.
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Study: investors often deal with portfolio slumps by just looking away
An “ostrich effect” applies even in an era of 24/7 access to financial data, researchers say.
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Parrots seen using pebble-tools in new way
Captive parrots were filmed using pebbles or date pits to grind calcium powder from seashells.
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Whether genes affect intelligence may depend on class, country
Past research suggests that both genes and environment shape intelligence.
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Dinos arose quickly from predecessors, study finds
Dinosaurs may have evolved from their smaller predecessors much faster than was previously thought.
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Happiness level found to have no direct effect on mortality
Results of a study of a million U.K. women challenge a widespread belief.
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LSD found to act by reorganizing brain networks
It hasn’t been clear what causes the drug’s profound effects on consciousness.
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Strange, early ecosystems found more complex than once thought
Scientists have used simulations to work out how a 555-million-year-old creature, with no known modern relatives, ate.
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No definite structural difference between male, female brains, study says
Most brains are “mosaics” of features, some of which are more common in one sex or the other, researchers say.
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Scientists accidentally extend young adulthood in worms using drug
The investigators plan to test the effect in mice next.
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Disintegrating Martian moon could become a ring
The demise of Phobos is expected to occur in 20 million to 40 million years.
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Asteroid mining could begin within a few decades, scientists claim
Researchers have developed a sensor to sniff out valuable materials from asteroids and other space objects.
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Fossil forest may shed light on the first big trees
A peculiar, thickly packed forest adds to evidence that even the earliest trees were remarkably diverse.
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Children from different cultures may react differently to unfairness
Only in a few countries do young children reject deals for being unfair to others, a study found.
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Radiation is slamming the “most Earth-like planet,” scientists say
Radiation may be preventing life on a planet considered the most Earth-like known outside our solar system.
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Which country’s people are most honest? It may depend on the test
A study yielded two rankings, both quite different, but both with the U.K. near the top and China near the bottom.
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Martian moon said to be slowly falling apart
Grooves lining Phobos may be early signs of structural failure.
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“Pandemonium” seen in Pluto’s moon system
One moon is spinning so fast that things are close to flying off its surface, scientists say.
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Scientists could aid in new discovery by betting, study suggests
Large numbers of scientists could engage in “prediction markets” to help identify errors in new research.
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Sleepwalkers feel no pain even when badly injured, study finds
One patient slept through jumping out of a third-floor window and taking severe fractures, scientists said.
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T. rex may have been a cannibal
A tyrannosaur bone has revealed a nasty little 66-million-year-old family secret, scientists claim.
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World
Science Archive
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