"My friends were as befuddled as I was. Why not just work out? they asked. Why demean yourself in a bikini competition?" ...

Astronomers watched in real time as the supermassive black hole at the center of a galaxy went from dim and quiet to bright and actively feeding on material, ...

Influencers on social media often peddle lifestyles or products to followers, urging them to buy new clothing, high-tech ...

Here are some of the best photos from the 2024 Paralympic Games and the stories behind them.