"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...

Earth's slow rotation over billions of years may have played a crucial role in oxygenating our atmosphere. Scientists think ...

A dramatic reduction in sulfur pollution from shipping has unintentionally contributed to recent global warming, offering a ...

Rising temperatures could cause a third of the planet to become inhospitable to vulnerable populations, according to alarming new research.

In whatever corner of hell where he now resides, old Joe Stalin must be smiling at the alacrity with which Donald Trump’s ...