EARTH

Rare primordial gas may be leaking out of Earth’s core

This gas was formed in the aftermath of the Big Bang. An extremely rare type of helium that was created soon after the Big Bang...

Why isn’t Earth perfectly round?

It's similar to why your arms feel pulled outward when you spin. If you had an enormous measuring tape that started at Earth's center and...

Torrential rains kill 14 in Brazil

Torrential downpours triggered flash floods and landslides across Brazil's Rio de Janeiro state, killing at least 14 people including eight children, and leaving five...

10 of the deadliest natural disasters in history

Every year, some of the deadliest natural disasters — earthquakes, volcanic eruptions, hurricanes, tsunamis, floods, wildfires and droughts, on average kill nearly 60,000 people,...

‘Flash droughts’ coming on faster, global study shows

Just like flash floods, flash droughts come on fast—drying out soil in a matter of days to weeks. These events can wipe out crops...

Team develops new method of hunting for carbon in soil without digging or taking soil samples

Physicists and soil scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have teamed up to develop a new method for...

Study suggests Earth’s tectonic activity peaked 1.1 billion years ago

A pair of Australian researchers studying rock samples has found evidence to suggest that the Earth’s tectonic plate activity peaked approximately 1.1 billion years...

First humans arrived in North America a lot earlier than believed

The timing of the first entry of humans into North America across the Bering Strait has now been set back 10,000 years. This has been...

Ozone may be heating the planet more than we realize

Ozone may be weakening one of the Earth's most important cooling mechanisms, making it a more significant greenhouse gas than previously thought, research has...

A billion-year history of Earth’s interior shows it’s more mobile than we thought

Deep in the Earth beneath us lie two blobs the size of continents. One is under Africa, the other under the Pacific Ocean. The blobs...

How carbonates behave in the Earth’s interior

Carbonates are the most important carbon reservoirs on the planet. But what role do they play in the Earth’s interior? How do they react...

Traces of life in the Earth’s deep mantle

The rapid development of fauna 540 million years ago has permanently changed the Earth — deep into its lower mantle. A team led by...

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