Add Yahoo as a preferred source to see more of our stories on Google. Thousands of fish species — about 2,500 of them named — call the Amazon River home, but scientists estimate nearly half of the ...

The toxic pesticide DDT was dumped into the ocean off Southern California more than 50 years ago, and it is still contaminating fish and sediments in the region decades later, according to researchers ...

(CNN) — Thousands of fish species — about 2,500 of them named — call the Amazon River home, but scientists estimate nearly half of the marine creatures lurking in the massive stretch of water remain ...