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Altermagnets are a newly recognized class of antiferromagnets whose magnetic structure behaves very differently from what is found in conventional systems. In conventional antiferromagnets, the sublattices are linked by simple ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters—capable of sinking their claws even into solid stone.

Endangered penguins living off South Africa's coast have likely starved en masse due to food shortages, a study said, with some populations dropping by 95% in just eight years.

In the Middle Ages, a plague killed a third of Europe's population. Fleas carried the plague bacterium, Yersinia pestis, transmitting the Black Death from infected rats to millions of people.

If you're over 50, you've probably made, and perhaps broken, a lot of New Year's resolutions by now.

On Jan. 7, 2025, people across the Los Angeles area watched in horror as powerful winds began spreading wildfires through neighborhood after neighborhood. Over three weeks, the fires destroyed more than 16,000 homes and businesses. ...

The rise of private equity firms investing in health care facilities across the United States has been exploding in the last decade.

In artificial intelligence, 2025 marked a decisive shift. Systems once confined to research labs and prototypes began to appear as everyday tools. At the center of this transition was the rise of AI agents—AI systems that ...

While childhood obesity has become more common in recent years, this is a condition that is about more than just weight.

Professor Ole Gunnar Dahlhaug and postdoctoral fellow Wolf Ludwig Kuhn at the Norwegian University of Science and Technology (NTNU) have three goals: To understand the problem of gas supersaturation at hydropower plants, ...

Some scientific breakthroughs may be lost to time due to scandal and redaction, while others are simply a case of waiting for more evidence.

Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of these bursts are observed to flash and fade within a few seconds to minutes. But on 2 July 2025, ...