Tag: Junk

under the microscope

Junk food’s sudden brain impact.

October 19, 2025

Junk food’s sudden brain impact. “We knew that diet and metabolism could affect brain health, but we didn’t expect to find such a specific and vulnerable group of brain cells, CCK interneurons in the hippocampus, that were directly disrupted by […]

tech, startups, internet

Space junk removal is not going smoothly

May 2, 2021

“After so many decades of the buildup of high-speed clutter in the form of spent rocket stages, stray bolts and paint chips, solid-rocket-motor slag, dead or dying satellites and the scattered fragments from antisatellite tests—all of which could individually damage […]