Ted Cruz suggests US should acquire Greenland for national security, economic benefits & defense against rivals. Critics warn ...

Register now for the classes that will be offered through Oak Ridge Institute for Continued Learning on the Oak Ridge Roane ...

If the corporate and political powers carry on with business as usual, such growth will end in chaotic, violent collapse.

US President Donald Trump said he “doesn’t care about” the Nobel Peace Prize and that he doesn’t expect too much pushback on his Greenland plan. Follow for live updates ...

US President Donald Trump shared private messages from world leaders about Greenland overnight. At Davos, French President Emmanuel Macron took swipes at Trump’s foreign policy. Follow for live news ...

Earlier, Alexander Lukashenko signed a document on the country’s joining the Board of Peace for the Gaza Strip ...

Carbon released from Earth's spreading tectonic plates, not volcanoes, may have triggered major transitions between ancient ...

Earth has experienced many icehouse and greenhouse climates. A new study shows how they connect to plate tectonics.

Spacecraft orbiting the Red Planet have helped researchers map out an ancient coastline that surrounded a large ocean ...

The remnants of ice attached to the coast offer astounding insights into the climate history of past millennia. An ...

One of Earth’s earliest mass extinctions wiped out most ocean life during a sudden global ice age. From the ruins, jawed vertebrates survived, diversified, and transformed the course of evolution.

Deep cave layers on Sulawesi preserve tools, bones, and art that may show modern humans overlapping with earlier hominins.