As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

Researchers present an alternative to the long-held “hard steps” theory to explain the evolution of complex life, suggesting ...

What Exactly Are Fossil Fuels? Fossil fuels, simply put, are natural substances made from decomposed plants and animals. Over ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...