Animals
- Animals
Bonobos rival chimps at the art of cracking oil palm nuts
Bonobos demonstrate their overlooked nut-cracking skills in an African sanctuary.
- Animals
In drought, zebra finches wring water from their own fat
A zebra finch with no water or food can keep itself hydrated by metabolizing body fat.
- Animals
Tail vibrations may have preceded evolution of rattlesnake rattle
The rattle on a rattlesnake evolved just once. A new study contends it may have come out of a common behavior — tail vibration — that snakes use to deter predators.
- Animals
For snowy owls, wintering on the prairie might be normal
Some snowy owls leave the Arctic for winter. That’s not a desperate move, new study says.
- Animals
Dog brains divide language tasks much like humans do
Dogs understand what we say separately from how we say it.
- Health & Medicine
Mosquito moms can pass Zika to offspring
In the lab, Zika virus can pass from a female mosquito to her eggs, suggesting how infections can flare up again after adult insects dwindle.
- Genetics
Genes help snub-nosed monkeys live the high life
Snub nosed monkeys have certain genetic variants that help them breathe easy in low oxygen.
- Animals
Warm-up benefit could explain morning birdsong
Even birds sing better after vocal warm-up, and an evolutionary arms race among rivals might have led to the intensity of the dawn chorus.
- Animals
Ways to beat heat have hidden costs for birds
Birds that look as if they’re coping with heat waves and climate change may actually be on a downward slide, with underappreciated disadvantages of panting and seeking shade.
- Animals
The weird mating habits of daddy longlegs
Scientists studying the sex lives of daddy longlegs are finding there’s a lot of diversity among this group of arachnids.
- Genetics
Darwin’s Dogs wants your dog’s DNA
The Darwin’s Dogs citizen science project is collecting canine DNA to better understand dog genetics and behavior.
- Animals
Bird nest riddle: Which shape came first?
Today’s simple cup-shaped songbird nests look as if they just had to have evolved before roofed nests. But that could be backward.
