salmon Archives - State of the Planet

A team examines salmon along the Koyukuk River.

Warming Rivers Are Causing Die-Offs Among Alaska Salmon

As salmon suffer in Alaska’s warming snow- and rain-fed rivers, some scientists are looking to glaciers to predict the future of these fish.

by |September 6, 2019

Making Fish Farming More Sustainable

Global per capita fish consumption has almost doubled in the last 50 years. And today, about half of all the seafood we eat is produced through fish farming, aquaculture. Can it be done sustainably?

by |April 13, 2016

The Intensifying Debate Over Genetically Modified Foods

Genetically modified foods contain organisms that have had DNA from a non-related species transferred into their genes via biotechnology to imbue them with specific traits. The debate over whether or not they are safe is intensifying as more GM foods show up in our supermarkets, and the movement to label GM food grows.

by |July 30, 2013