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 ...
By Mongabay.com Hydroelectric dams in Brazil’s Amazonas state have slashed fished populations by as much as 90% in some locations, according to a new a study based on on-the-ground research in ...
PUERTO NARINO, Colombia — A flash of pink breaks the muddy surface of the Amazon River as scientists and veterinarians, waist-deep in the warm current, patiently work a mesh net around a pod of river ...