Animals
- Life
Climate change, not hunters, may have killed off woolly rhinos
Ancient DNA indicates that numbers of woolly rhinos held steady long after people arrived on the scene.
- Life
A single molecule may entice normally solitary locusts to form massive swarms
Scientists pinpoint a compound emitted by locusts that could inform new ways of controlling the pests.
- Health & Medicine
How two coronavirus drugs for cats might help humans fight COVID-19
Scientists are exploring if drugs for a disease caused by a coronavirus that infects only cats might help also people infected with the coronavirus.
- Animals
How tuatara live so long and can withstand cool weather
Tuatara may look like your average lizard, but they’re not. Now, researchers have deciphered the rare reptiles’ genome, or genetic instruction book.
- Animals
Penguin poop spotted from space ups the tally of emperor penguin colonies
High-res satellite images reveal eight new breeding sites for the world’s largest penguins on Antarctica, including the first reported ones offshore.
- Life
Wild bees add about $1.5 billion to yields for just six U.S. crops
Native bees help pollinate blueberries, cherries and other crops on commercial farms.
- Life
Water beetles can live on after being eaten and excreted by a frog
After being eaten by a frog, some water beetles can scurry through the digestive tract and emerge on the other side, alive and well.
- Animals
Some spiders may spin poisonous webs laced with neurotoxins
The sticky silk threads of spider webs may be hiding a toxic secret: potent neurotoxins that paralyze a spider’s prey.
- Ecosystems
To save Appalachia’s endangered mussels, scientists hatched a bold plan
Biologists have just begun to learn whether their bold plan worked to save the golden riffleshell, a freshwater mussel teetering on the brink of extinction.
- Animals
An immune system quirk may help anglerfish fuse with mates during sex
Deep-sea anglerfish that fuse to mate lack genes involved in the body’s response against pathogens or foreign tissue.
- Animals
A South American mouse is the world’s highest-dwelling mammal
At 6,739 meters above sea level, the yellow-rumped leaf-eared mouse survives low oxygen and freezing conditions atop a dormant volcano.
- Health & Medicine
Close relatives of the coronavirus may have been in bats for decades
The coronavirus lineage that gave rise to SARS-CoV-2 has been circulating in bats for around 40 to 70 years, a study suggests.
