Scientists from the University of Cambridge and British Antarctic Survey have used ice core records to draw new conclusions ...

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

And yet, Millet's scene depicting the work of gathering what others have left behind is playing out once again — not as a ...

For centuries, gleaning was a lifeline for the rural poor in England and France. Today, some nonprofits are working to bring ...

The Frozen Ground Under Threat Permafrost is like Earth's ancient freezer, stretching over vast regions, mainly near the ...