Flightless birds show a deterministic reduction in keel size and sternum curvature as body mass increases. When birds give up flight, they don’t...
Imagine escaping to an island. You’d need to outsmart new predators, seize novel food sources, and cope without escape routes—perhaps only your brain...
Can animals evolve fast enough to keep up with the changing city? A new study on chipmunks and voles in Chicago digs deep—literally...
The surprising role of deep-sea osmoregulation in the marine carbon cycle When we think of ocean carbon cycling, our minds tend to drift...
For decades, the African coelacanth (Latimeria chalumnae) has been hailed as a “living fossil,” a rare window into the deep evolutionary past of...
Placental mammals were early insectivores and lived along with dinosaurs in the Late cretaceous. During cretaceous mass extinction, dinosaurs became extinct and opened...
Scientists have recently made an incredible discovery of a piece of amber that contained well preserved remains of an alomost complete bird hatchling....
Poison dart frogs store Batrachotoxin, a steroidal alkaloid toxin in their skin glands. A single amino acid substitution is responsible for the resistance...
These predatory ants must have fed on soft bodied animals. When they encounter their prey, their clypeal hairs touch its body. This triggers...