Nate Gesar
Your friendly neighborhood photographer. Stargazer, sunlounger.
Articles by Nate Gesar (5)
The Goldfish You Set Free Can Wreck an Entire Lake
New experiments show released pet goldfish cloud the water, gut the food web and tip whole ecosystems into a degraded state that's slow and costly to reverse.
By Nate Gesar • Jul 13, 2026
Scientists Just Discovered a Hidden "Footprint of Death"
New research claims dying cells stamp a microscopic residue onto the surfaces they leave behind, now dubbed a "footprint of death.” Virus may be exploiting it.
By Nate Gesar • Jun 30, 2026
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
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
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