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Deep snow blanket transforms Yellowstone Lake into a giant white void
By Harry Baker published
Earth from space A 2022 astronaut photo shows a thick blanket of snow covering Yellowstone Lake, transforming the frozen body of water into a featureless white void. But below the ice lie some of Earth's hottest hydrothermal vents.

Giant structure discovered deep beneath Bermuda is unlike anything else on Earth
By Stephanie Pappas published
A thick layer of more than 12 miles of rock may explain why Bermuda seems to float above the surrounding ocean.

China's Great Green Wall: The giant artificial forest designed to slow the expansion of 2 deserts
By Sascha Pare published
Since 1978, China has planted more than 66 billion trees along its 2,800-mile-long northern border, and it wants to plant 34 billion more over the next 25 years to complete its "Great Green Wall."

Amazon rainforest is transitioning to a 'hypertropical' climate — and trees won't survive that for long
By Sascha Pare published
The Amazon rainforest currently has a few days or weeks of hot drought conditions per year, but researchers say this could increase to 150 days per year by 2100.

Russia's Bezymianny volcano blew itself apart 69 years ago. It's now almost completely regrown.
By Stephanie Pappas published
A 1956 eruption collapsed much of the Bezymianny volcano in Kamchatka, Russia, but frequent eruptions since — including a large event in November — means it has now almost completely regrown.

'It is simply too hot to handle': 2024 was Arab region's hottest year on record, first-of-its-kind climate report reveals
By Skyler Ware published
The Arab region just had its hottest year on record, a new climate report reveals.

Earth's crust hides enough 'gold' hydrogen to power the world for tens of thousands of years, emerging research suggests
By Sascha Pare published
Reservoirs of hydrogen gas that form naturally in Earth's crust could help humans decarbonize. The challenge now is finding these accumulations and working out how best to mine them, experts say.

Rare 'sunglint' transforms Alabama River into a giant 'golden dragon'
By Harry Baker published
Earth from space A 2023 astronaut photo shows the moment the Alabama River briefly morphed into an undulating golden serpent, similar in shape to a Chinese dragon. This temporary transformation was the result of a rare mirror-like phenomenon known as a "sunglint."

A huge helium shortage is looming — but ancient rocks in Earth's crust may be hiding massive reservoirs
By Sascha Pare published
For decades, helium has been produced with natural gas, generating huge carbon emissions. Now, geologists are looking for new helium sources — and finding enormous "carbon-free" reservoirs that could revolutionize the industry.
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