Warmer, oxygen-poor waters threaten world’s ‘most heavily exploited’ fish

In 2008, a team of researchers boarded an expedition vessel and set sail for the anchovy-rich waters off the coast of Peru. They were searching for a place to extract a sediment sample that would unearth secrets about the ocean from 130,000 years ago, a time when the planet was experiencing its last interglacial period. … Continue reading Warmer, oxygen-poor waters threaten world’s ‘most heavily exploited’ fish