Animals
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Genetics
The last wild horses aren’t truly wild
The ancestor of today’s domesticated horses remains a mystery after a new analysis of ancient horse DNA.
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Plants
The flowers that give us chocolate are ridiculously hard to pollinate
Cacao trees are really fussy about pollination.
By Susan Milius -
Animals
Ants practice combat triage and nurse their injured
Termite-hunting ants have their own version of combat medicine for injured nest mates.
By Susan Milius -
Animals
Strong winds send migrating seal pups on lengthier trips
Prevailing winds can send northern fur seal pups on an epic journey.
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Paleontology
Fossil footprints may put lizards on two feet 110 million years ago
Fossilized footprints found in South Korea could be the earliest evidence of two-legged running in lizards.
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Anthropology
In Borneo, hunting emerges as a key threat to endangered orangutans
Only small numbers of Bornean orangutans will survive coming decades, researchers say.
By Bruce Bower -
Climate
Look to penguins to track Antarctic changes
Scientists say carbon and nitrogen isotopes found in penguin tissues can indicate shifts in the Antarctic environment.
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Genetics
Study debunks fishy tale of how rabbits were first tamed
A popular tale about rabbit domestication turns out to be fiction.
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Life
Shipping noise can disturb porpoises and disrupt their mealtime
Noise from ships may disturb harbor porpoises enough to keep them from getting the food they need.
By Dan Garisto -
Animals
Even after bedbugs are eradicated, their waste lingers
Bedbug waste contains high levels of the allergy-triggering chemical histamine, which stays behind even after the insects are eradicated.
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Animals
Trove of hummingbird flight data reveals secrets of nimble flying
Tweaks in muscle and wing form give different hummingbird species varying levels of agility.
By Susan Milius -
Animals
It’s a bad idea for a toad to swallow a bombardier beetle
Toads are tough. But there are some insects even they shouldn’t swallow.
By Susan Milius