Antarctica hides huge caches of gold, silver, copper and iron. As the ice melts, countries may race to harvest them.

A warming climate could expose a Pennsylvania-sized chunk of ice-free land in Antarctica by 2300, which could drastically reshape Antarctic geopolitics as well as the continent’s geography. A study published in Nature Climate Change is the first to incorporate glacial isostatic adjustment — how land beneath heavy ice sheets uplifts after the ice retreats —…

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Thinking of You, Earth - NASA

Thinking of You, Earth – NASA

On April 4, 2026, NASA astronaut and Artemis II Commander Reid Wiseman peers out of one of the Orion spacecraft’s main cabin windows, looking back at Earth, as the crew travels towards the Moon. The Artemis II astronauts – Wiseman and fellow NASA astronauts Christina Koch and Victor Glover, and CSA (Canadian Space Agency) astronaut…

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Is it okay to eat standing up? A doctor weighs in.

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. You’re busy. Somewhere along the way, the chair disappeared from meals. Breakfast over the sink, lunch at the counter. Sometimes, you can still hear your parents chiding you about how it’s “better” to sit down while eating. But is…

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NASA telescope uncovers new mystery in supernova first spotted by Chinese astronomers 2,000 years ago —‬ Space photo of the week

Quick facts What it is: RCW 86, a supernova remnant Where it is: 8,000 light-years away, in the constellation Circinus When it was shared: March 24, 2026 One of the oldest recorded astronomical events observed by humans has gotten a fresh look from a new NASA space telescope. In A.D. 185, Chinese astronomers recorded the…

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