The first national estimate of U.S. wild bees suggests they're disappearing in many of the country's most important farmlands--including California's Central Valley, the Midwest's corn belt, and the…

Scientists from James Cook University have discovered two critically endangered species of sea snakes they thought were extinct. They were basically hiding in plain sight on Ashmore Reef in the Timor…

Birds use sophisticated changes to the structure of their feathers, not dyes and pigments, to create multi-colored plumage, and that is why they never go gray.  Using X-ray scattering at the…

One of the biggest controversies in the western U.S. in the last two decades has been keeping gray wolves listed as endangered. Wolves are predators and with no evidence-based policies regarding herd…

Psychologists say they have evidence of tool use by greater vasa parrots (Coracopsis vasa). They determined this by studying ten captive parrots and seeing that the birds adopt a novel tool-using…

A new study challenges the popular idea that sexual cannibalism occurs because a female is unable to alter or 'tone down' her aggressive mindset after foraging and hunting for prey. Instead, …

The key to helping animals evolve quickly in response to climate change could actually be their predators, according to a new study which says that species interactions, meaning the way species…

People often think hippos are herbivores with big smiling faces. Every now and then, reports of a hippo of hunting down prey, eating a carcass, or stealing prey from a crocodile are heard, but they'…

A native Australian grass that plays dead during droughts and culls its own cells to survive could provide genetic keys to help food crops survive worldwide. Like other so-called 'resurrection plants…

The armored shells of some marine mollusks have evolved to satisfy two conflicting design requirements, protection and sight, a new study shows. Although many biological tissues serve more than one…