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

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

The introductory wall label in the exhibition in Hobart cites Edmund Halley as the first man to sketch tabular icebergs inthe ...

A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.

A 2010 satellite image shows dozens of golden islands covered with strange parallel lines shining among the shallow waters of a massive, half-full ephemeral lake in Australia's Great Sandy Desert.

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

The expression, “Here we go again,” ran across my mind as I processed the enthusiastic effusions of some Africans, especially ...

The hidden story of the U.S. Navy’s first Black commissioned officer spans five decades, three continents, two world wars, ...

I understand wealthy US citizens and conservatives of the evangelical hue rooting for Donald Trump. The rich believe he would ...

As Kamala Harris gave her concession speech dressed not in suffragette white but funereal black, it was hard not to recall when the first would-be female president, Hillary Clinton, took the stage ...