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Saudi Arabia is to host talks on Tuesday between the United States and Ukraine after an argument erupted during President ...

Bones dating back 25,000 years suggest that humans lived in extremely icy conditions in Tibet, which were previously thought ...

A new report reveals that more than one-third of all U.S. bird species stand in high or moderate conservation danger.

A lunar eclipse began around midnight Thursday, with the Earth's shadow taking a noticeable "bite" out of the moon as the ...

Scientists discovered that volcanic eruptions in India’s Deccan Traps 66 million years ago released gases that altered ...

A new study suggests glaciers carved metals out from the Earth’s surface 700 million years ago, leading to chemical reactions ...

Astronomers say they have traced a mysterious pulsing in the Milky Way to a surprising source: a dead star locked in a dance ...

Space companies need Starship's super-heavy heft to fly human habitats and mining equipment to the moon. The rocket just ...

As massive glaciers scratched and scarred Earth’s rocky surface, they freed less-common minerals, which were later flushed ...

Earth’s climate over millions of years is shaped by both internal forces, like volcanic activity, and external ones, such as ...

As a planetary geologist, my research focuses on meteorite impact craters, the scars of large asteroid and cometary impacts in Earth's past. There are countless numbers of asteroids and an unknown ...