Life
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We summarize the week's scientific breakthroughs every Thursday.
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LifeForget mice, elephants intimidated by ants
Swarms of little nuisances have an outsized effect on who nibbles which trees in the African savanna.
By Susan Milius -
Health & MedicineH1N1 virus lacks Spanish flu’s killer protein
Researchers uncover a deadly secret of Spanish flu.
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HumansFirst Mexican-American and African-American genomes completed
Studies hint that genetic diversity among Native Americans may rival that seen in some African populations.
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EarthAncient marine reptiles losing their cool
Warm-bloodedness may help explain the creatures’ evolutionary success, a new study suggests.
By Sid Perkins -
EcosystemsParasite brood gets help from nearby microbes
A critical interaction between whipworm and E. coli suggests a new way to battle the common gut infection.
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LifeMissing chemicals on Titan could signal life
Methane-based organisms on one of Saturn’s moons might be consuming the materials.
By Ron Cowen -
EarthPossible snake shortage looms
Declines among species in Europe and Africa raise herpetologists’ worries of widespread population losses.
By Susan Milius -
ClimateWith warming, some commercial fish may boom and bust
Higher temps in Arctic waters might be good for some species but not for others, new research suggests.
By Sid Perkins -
LifeMarine creature cooks up chemical defense from food
The sea hare transforms a benign algal pigment into a noxious molecule to help ward off crabs and other predators, new studies show.
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AnimalsSex, crickets and videotape
Security cameras focused on insects in the wild are looking at whether lab science has gotten the singing, mating and fighting right.
By Susan Milius -
HumansTracing Jewish roots
An analysis of the entire genome of Jewish people shows Middle Eastern roots and traces ancestry across the globe.