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Mysterious 'mega-tsunamis' that shook the entire world for 9 days revealed by satellite
By Ben Turner published
A new satellite has captured the first direct evidence of a mysterious nine-day seismic signal that shook the world in 2023.

'It's like trying to grow a tree in an oven': Gold mining is sucking the Amazon rainforest dry
By María de los Ángeles Orfila published
Gold mining in the Amazon removes so much water from the ground that it's too hot and dry for seedlings to survive.

WATCH Mount Etna erupt: Europe's largest volcano blows as tourists scramble to safety
By Patrick Pester published
Italy's Mount Etna has erupted in spectacular fashion, sending ash, gas, and other volcanic material high into the sky above Sicily. Watch footage of the eruption.

The closer a volcano is to erupting, the greener the trees around it look from space
By Sascha Pare published
Scientists have found a way to monitor volcanic carbon dioxide levels — one of the first signs a volcano might be about to blow — that doesn't involve trekking up a mountain.

Kilimanjaro's giant groundsels: The strange plants that thrive on Africa's tallest mountain
By Sascha Pare published
Giant groundsels are rare plants that grow up to 30 feet (9 meters) tall. They are endemic to the slopes of Mount Kilimanjaro, a dormant volcano in Tanzania and Africa's tallest mountain.

The land under South Africa is rising every year. We finally know why.
By Skyler Ware published
The land under South Africa steadily rose between 2012 and 2020, a new GPS-based study finds, and drought may be the main driver.

Almost 2 billion people could see a change in rain patterns if the planet continues to warm
By Jesse Steinmetz published
Higher global temperatures mean the intertropical convergence zone could shift south — throwing off precipitation trends for a major swath of humanity, according to new research.

Watch mesmerizing 1,000-foot-tall lava fountains: Kilauea volcano erupting in ways not seen for 40 years
By Patrick Pester published
The USGS has announced that Kilauea volcano is ejecting fountains of lava in a manner not seen since the Pu'u'ō'ō eruption in the 1980s. But while the lava is mesmerizing, officials warn that the volcano is also producing toxic gases and other hazards.

Earth's core is 'leaking' gold, study finds
By Patrick Pester published
Our planet's core is rich in gold that can leak out into the mantle, and in some cases, end up in volcanos on the surface, according to a new study.

There's a humongous boulder on a cliff in Tonga. Now we know how it got there.
By Jess Thomson published
A massive boulder named Maka Lahi was recently found about 650 feet from the edge of a cliff in Tonga, and researchers believe that it may have been deposited by a tsunami around 7,000 years ago.
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