The condition, also known as Superior Mesenteric Artery Syndrome (SMAS), affects only about 0.013% to 0.3% of the general population. The girl was admitted to a city hospital with persistent abdominal ...

Lake Superior, the largest freshwater lake in the United States and a critical natural resource, experienced its lowest water levels in a decade in 2024. According to the National Oceanic and ...

The issue has also sparked discussion of a phenomenon known as Kessler syndrome. Kessler syndrome is a hypothetical scenario proposed by NASA scientist Donald J. Kessler in 1978, predicting what ...

All of this debris floating around in space could lead to a theoretical scenario known as the Kessler Syndrome. Here's what to know about space junk, why it's a problem and what's being done about it.