Animals
- Humans
Animal hybrids may hold clues to Neandertal-human interbreeding
The physical effects of interbreeding among animals may offer clues to Neandertals’ genetic mark on humans.
- Animals
Extreme bird nests bring comforts and catastrophe
Extreme bird nests of Southern Africa’s weaverbirds offer condo living in tough temperatures.
- Animals
New book tells strange tales of evolution
'The Wasp That Brainwashed the Caterpillar' features a cadre of critters that have evolved seemingly bizarre solutions to some of life’s biggest problems.
- Genetics
To make female pill bugs, just add bacterial genes
Genes from Wolbachia bacteria infiltrated pill bugs and now make genetic males female.
- Animals
Nature has a dog problem
Free-roaming dogs spread disease, kill wildlife by the thousands and have even caused extinctions. But their full effect on the environment has been little studied.
- Animals
Primitive signs of emotions spotted in sugar-buzzed bumblebees
When bumblebees eat a sugary snack, they make more optimistic decisions, a new study finds. This could be early evidence for emotion in insects.
- Genetics
Gene linked to autism in people may influence dog sociability
DNA variants were linked to beagles’ tendency to seek human help.
- Animals
New case emerging for Culex mosquito as unexpected Zika spreader
The much-debated proposal that a Culex mosquito could help spread Zika gets some international support.
- Animals
Barnacles track whale migration
The mix of oxygen isotopes in the shells of barnacles that latch on to baleen whales may divulge how whale migration routes have changed over millions of years.
- Cosmology
A cosmic quandary, risks of hatching early and more reader feedback
The cosmos, tadpole escape artists, vehicle collisions and more in reader feedback.
- Ecosystems
Shrinking sea ice threatens natural highways for caribou, plants
As Arctic sea ice declines, Peary caribou or plants risk getting stranded when their frozen highways thaw.
- Genetics
To study Galápagos cormorants, a geneticist gets creative
To collect DNA from four cormorant species, this scientist called in bird scientists far and wide.
