Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...

Researchers exploring Uganda’s Kibale National Park have discovered seven new species of frog-like leafhoppers. The tiny insects, named for their frog-shaped bodies and powerful jumping legs, are so ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Scientists may have cracked the case of whether a seven-million-year-old fossil could walk upright. A new study found strong anatomical evidence that Sahelanthropus tchadensis was bipedal, including a ...