Sodium Layer Reveals Ryugu’s Micrometeorite Bombardment History
Japanese researchers think the asteroid Ryugu was once bombarded by micrometeorites. They say the evidence is a thin layer of sodium on the surface of the asteroid's fragments. https://t.co/rK8BrduVX3
Ancient Octopuses Were Giant Apex Predators, Study Finds
Researchers at Hokkaido University say fossil evidence suggests that the earliest known octopuses were giant predators that hunted at the very top of the food chain https://t.co/VxiqXEw5FU
NASA’s First Medical Evacuation Is Here. It Won’t Be the Last.
NASA conducted its first-ever medical evacuation from the International Space Station in January 2026 when astronaut Mike Fincke experienced a microgravity‑related health event. The entire Crew‑11 returned early aboard a SpaceX capsule because no spare crew‑ready vehicle was available. The...
The False Promise of a “No Sugar” Diet
Recent U.S. dietary guidelines recommend zero added sugar for children under ten and advise adults to keep added sugar intake minimal. The push, amplified by health officials like Robert F. Kennedy Jr., conflates added sugars with all sugars, sparking calls...