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Using radio waves from high-energy processes outside our galaxy, astronomers have solved the “missing baryon problem,” accounting for all regular matter in the universe. (Image credit: Melissa Weiss/CfA) Roughly half

Biofluorescence, the absorption of high-energy light and its reemission at lower energy wavelengths, is widespread across vertebrate and invertebrate lineages, especially fishes. According to two studies led by the American

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have observed comet C/2014 UN271 (Bernardinelli-Bernstein) — the largest and second most distantly active comet ever observed from the Oort Cloud —

While you’re probably not pouring your morning cup for the long-term health benefits, coffee consumption has been linked to lower risk of mortality. In a new observational study, researchers from

Iron and steelmaking plants produce slag as a byproduct. (Image credit: CHUNYIP WONG/Getty Images) Industrial waste can turn into rock in as little as 35 years, new research reveals, instead

Nematodes are the most abundant animal on earth, but when times get tough, these tiny worms have a hard time moving up and out. So, they play to the strength

A new AI model (right) has helped flesh out details in the first-ever images of black holes (left) taken by the Event Horizon Telescope. But can the new models be

New research led by scientists at the American Museum of Natural History sheds light on the ancient origins of biofluorescence in fishes and the range of brilliant colors involved in

Think of your happiest memory. A wedding, your child’s birth, or maybe just a perfect night out with friends. Sit with it for a moment. Remember the details. What were