Mercury is shrinking much more than scientists realized

Mercury is shrinking much more than scientists realized

The smallest planet in the solar system has undergone significant shrinkage, consuming 30 percent more than scientists had previously estimated. Mercury, which orbits closest to the Sun, is a small rocky world that has continuously leaked heat into space since its formation 4.5 billion years ago. As its heavy iron core cools, the entire planet … Read more

The sun may have eaten a missing super-Earth, new study suggests

The sun may have eaten a missing super-Earth, new study suggests

Why our solar system couldn’t have had a super Earth, a type of world that abounds throughout the galaxy, has long vexed astronomers. Now, a new study proposes an intriguing explanation: Maybe the sun ate it. Mutlu Yildiz, a professor of astronomy at Ege University in Turkey, used computer simulations to turn back the clock … Read more

In 1903, a mining engineer staked a claim on Arizona’s Meteor Crater, convinced a fortune in iron lay beneath the floor, and spent 26 years drilling for a meteorite that had mostly vaporized on impact — his family still owns the crater today, and science later proved him right about everything except the treasure

In 1903, a mining engineer staked a claim on Arizona's Meteor Crater, convinced a fortune in iron lay beneath the floor, and spent 26 years drilling for a meteorite that had mostly vaporized on impact — his family still owns the crater today, and science later proved him right about everything except the treasure

The hole in the ground east of Flagstaff is nearly a mile wide and deep enough to swallow a 50-story building, and in 1903 the official position of the United States government was that it was a volcano. That was the verdict of Grove Karl Gilbert, chief geologist of the U.S. Geological Survey and one … Read more

AI uncovers hidden Ozempic side effects across 400,000 Reddit posts

AI uncovers hidden Ozempic side effects across 400,000 Reddit posts

Artificial intelligence is giving researchers a new way to listen to what patients say about popular GLP-1 medications. After analyzing more than 400,000 Reddit posts, a team from the University of Pennsylvania identified several symptoms reported by people using semaglutide (Ozempic, Wegovy and Rybelsus) and tirzepatide (Mounjaro and Zepbound) that may not be fully represented … Read more