Animals
- Climate
There’s something cool about Arctic bird poop
Ammonia from seabird poop helps brighten clouds in the Arctic, slightly cooling the region’s climate.
- Animals
Narwhals are really, really good at echolocation
Audio recordings from the Arctic suggest that narwhals take directional sonar to the extreme.
- Animals
Narwhals are really, really good at echolocation
Audio recordings from the Arctic suggest that narwhals take directional sonar to the extreme.
- Animals
Old bonobos have bad eyesight — just like us
As bonobos age, they lose their ability to see things close up, a new study suggests.
- Animals
Most illegal ivory is less than three years old
Most of the ivory seized by law enforcement in the last decade doesn’t come from elephants poached many years ago.
- Animals
Most illegal ivory is less than three years old
Most of the ivory seized by law enforcement in the last decade doesn’t come from elephants poached many years ago.
- Life
City dolphins get a boost from better protection and cleaner waters
Bottlenose dolphins near Adelaide, Australia, are slowly growing in number due to better environmental conditions and better protection.
- Genetics
Gene gives mice and chipmunks their pinstripes
A recycled regulator paints on rodents’ light stripes.
- Paleontology
Early birds could achieve liftoff
Early birds and other flying dinosaurs had the strong legs and wing speed needed to launch into the air directly from the ground, researchers argue.
- Genetics
Ancient hookups gave chimps a smidge of bonobo DNA
Genetic evidence suggests bonobos and chimpanzees interbred after becoming separate species.
- Climate
Climate change shifts how long ants hang on to coveted real estate
Simulated climate warming reveals a new pattern in turnover of ant nests.
- Animals
With climate change, grizzly bears may hibernate less
New research shows that food availability and weather are driving when grizzly bears enter and exit their dens for hibernation.
