Surprising new fossil evidence undermines the idea that there was ever a mass extinction on land – and may force us to ...

Earth’s largest mass extinction, often referred to as the “Great Dying,” occurred about 252 million years ago. Massive volcanic eruptions triggered catastrophic climate changes that altered ...

It's even considered closer to space than to any Earth land mass. The Kármán line, known as the boundary of space, is 62 miles above Earth.

Earth is no stranger to mass extinctions. Over the last 500 million years, there have been five of them, each wiping out between 70% and 95% of life. But what’s unfolding now isn’t due to a ...

Learn about Pangaea, Earth's most recent supercontinent, its formation, ... Another telltale hint that Earth's continents were all one land mass comes from the geologic record.

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...

The Antarctic Ice Sheet (AIS) has seen a reverse shift in land mass after decades of melting. ... missions, which measure changes in Earth’s gravity field to track ice mass fluctuations.

More than 40% of global land mass (40.6%), excluding Antarctica, is now classified as drylands. The post Three-quarters of ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...