5,526 results
5,526 results for: Forests
- Animals
Tiny frogs host an illusion on their backs
How dyeing dart frogs move changes how predators see the amphibians, a new study finds.
- Genetics
Finally, some solid science on Bigfoot
DNA analysis finds no Bigfoot, no yeti, two weird bears and one scientist on a quest for the truth.
- Animals
Passenger pigeon population had booms and busts
DNA says the birds recovered from hard times — until people came along.
- Neuroscience
Sunbathing may boost endorphins in the body and brain
UV light makes mice churn out a molecule that is a cousin of morphine and heroin, a finding that may explain why some people seek out sunshine.
- Animals
It’s hard being a sea otter mom
The energy requirements of lactation may explain why some female sea otters abandon their young.
- Animals
Bird dropping disguise proves to be effective camouflage
Several species of spiders and other animals mimic bird poop.
- Life
Flightless birds’ history upset by ancient DNA
The closest known relatives of New Zealand’s small, flightless kiwis were Madagascar’s elephant birds, so ancestors must have done some flying rather than just drifting with continents.
- Climate
Forest fires may speed demise of Greenland’s ice sheet
Black carbon released by burning woodland darkens Greenland’s ice sheet, quickening its melt.
- Animals
For upside-down sloths, what goes down can’t come up
Upside-down sloths have to hold their organs up and their food down.
- Climate
Environmental change may spur growth of ‘rock snot’
A controversial new theory suggests alga that forms rock snot isn’t an invader, but a low-key species native to many rivers.
- Animals
A tale of wolves, moose and missing ice
Wolves have persisted on Lake Superior’s Isle Royale for decades, keeping moose in check, but climate change may doom the balance between the two species.
- Plants
South American vine is a masterful mimic
The vine Boquila trifoliolata changes the shape of its leaves to match its host and avoid getting eaten.
