Nate Gesar

Your friendly neighborhood photographer. Stargazer, sunlounger.

Articles by Nate Gesar (3)

Your Brain Takes Out Its Own Trash. Now We Know How.

A region everyone assumed was just an artery turns out to be part of the brain's cleanup crew. The discovery could reshape how we hunt for Alzheimer's before symptoms ever start.

By Nate Gesar • Jun 3, 2026

Earth,Humanity

The Salmon Are on Cocaine, and They're Swimming Farther Than Ever

Traces of your weekend bender are turning up in Swedish lakes, and the fish are wired.

By Nate Gesar • May 21, 2026

Tech,Humanity

Robots Are Watching Humans And Learning

A Swiss lab just taught machines to mimic humans on the fly. The breakthrough is real. So are the questions about what comes next.

By Nate Gesar • May 4, 2026