All bats are vocal, but some are more vocal than others. This chattiness reveals their individuality, with more talkative bats acting more boldly, researchers report January 29 in Proceedings of…
Category: Animals
This drawing is the oldest known sketch of an insect brain
After nearly 350 years, a depiction of a bee’s brain is getting some buzz. A manuscript created in the mid-1670s contains the oldest known depiction of an insect’s brain, historian…
Like flyways for birds, we need to map swimways for fish
For almost a century, migratory flyways have been a cornerstone of bird conservation. Knowing where these aerial highways are helps protect habitats and monitor species through carefully mapped routes that…
Cricket frogs belly flop their way across water
Cricket frogs were once thought to hop on the water’s surface. They actually leap in and out of the water in a form of locomotion called porpoising.
Fever’s link with a key kind of immunity is surprisingly ancient
When sick, Nile tilapia seek warmer water. That behavioral fever triggers a specialized immune response, hinting the connection evolved long ago.
Mole or marsupial? This subterranean critter with a backward pouch is both
Evolving a dig-in-the-dark mole lifestyle comes with radical anatomical changes, making it hard even to guess the animal’s closest relatives. That’s why the true identity of Australia’s most enigmatic and…
In chimpanzees, peeing is contagious
Hate waiting in line for the bathroom? Chimpanzees have a social solution: Go all at once. A new study shows that peeing is contagious in chimpanzees, making it “the first…
Hand-feeding squirrels accidentally changed their skulls
Soft diet, weak jaws. If red squirrels eat too many peanuts, their jaws end up weaker than the jaws of squirrels eating natural diets, researchers report January 15 in Royal…
More new geckos have been found hiding in Southeast Asia’s limestone towers
Landscapes in Southeast Asia once thought to stifle biological evolution may instead stoke its fires. Karst ecosystems have been referred to as arks of biodiversity, a term that highlights their…
Poop is on the menu for a surprising number of animals
Feces don’t get enough credit as food. The stinky stuff is not just an end product after food gets eaten, digested and finally discarded by animal guts. Poop can also…
