Animals
- Animals
‘Virgin births’ won’t save endangered sawfish
Sawfish are the first wild vertebrates found to reproduce via parthenogenesis.
- Animals
Pregnant male pipefish not so great at giving embryos oxygen
During male pregnancy, pipefish embryos can get stunted by low oxygen in dad’s brood pouch.
- Animals
African herbivores share space but not diet
Large herbivorous mammals on the plains of Kenya have distinctive diets, a new study finds.
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- Anthropology
Chimps prefer roasted potatoes, hinting at origins of cooking
Chimps really dig roasted potatoes, suggesting cooking arose millions of years ago.
- Animals
Parakeets can catch yawns from their neighbors
Humans and dogs aren't the only ones that can pass along a yawn. They appear to be contagious among parakeets, too.
- Animals
When swimming with manatees, mind the herd
Manatees hang out in Florida’s Crystal River; tourists can choose a mindful visit or a harmful one
- Genetics
Extinct species may get a second chance
An evolutionary biologist explains the obstacles scientists must overcome to revive extinct species.
- Animals
Wealth of cephalopod research lost in a 19th century shipwreck
Nineteenth-century scientist Jeanne Villepreux-Power sent her research papers and equipment on a ship that sank off the coast of France, submerging years’ worth of observations on cephalopods.
- Animals
Wild dogs cause problems for people in Nepal
The endangered dhole has a reputation for killing livestock, but its taste for blue sheep could also be an issue, a new study finds.
- Animals
These birds provide their own drum beat
Male Java sparrows use bill clicks in their songs, which they learn from their dads.
- Genetics
Ancient DNA pushes back timing of the origin of dogs
DNA extracted from the fossil of an ancient wolf indicates dogs and wolves diverged longer ago than previously thought.
