This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...

If oceans didn’t exist and there was only land between continents, traveling around the world would look very different! We’d likely have huge, continuous landscapes with forests, deserts, mountains, ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. LINCOLN — So, an Irishman and a logger walk into a Seattle bar. Imbibing spirits, they bond over ...