How and why the Cambrian explosion occurred has been the subject of debate ever since fossils of this remarkable event were first discovered. The Cambrian Period, 539 million to 485 million years ago, ...
Animal life began in aquatic environments more than 600 million years ago. Around 500 million years ago, during the Cambrian ...
The transition from water to land is a question that still intrigues scientists. Those ancient organisms would have needed to adapt to several new challenges to life out of water. So, how did they do ...
In the animal kingdom, relationships are often driven by survival and the chance to pass on their DNA. However, some species ...
Whether it’s a canary’s chirp or a treefrog’s croak, humans tend to prefer many of the same sounds that animals do themselves, a new study finds Your taste in music may feel unique, but there may be ...
The wildlife trade is expansive. About 25 percent of mammal species are involved in some part of the trade, and scientists ...
The competition has been narrowed down from 16 animals to one winner. Readers voted for their favorite animal in the final round to determine the champion. After two weeks of fiercely adorable ...