Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

High solar activity levels have historically been linked to warmer temperatures, on average, across Earth, according to the ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for decades. Now, researchers think they have a good explanation for a warmer, ...

The rate of the ocean’s warming has more than quadrupled over the past four decades, according to researchers. While ocean ...

Though the Farmer's Almanac predicts a warmer-than-normal spring, the winter weather will linger for a while longer, the ...

Ancient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for decades. Now, Harvard ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

In 1967 Hansen went to work for NASA’s Goddard ... had explained how our world warms and cools on roughly 100,000-year cycles due to its slowly changing position relative to the Sun. Milankovitch’s ...

The Pamukkale travertines are limestone slopes and thermal water pools that have attracted visitors since before the days of ...