The increase in global temperatures was slowly surpassing several climate tipping points, and the latest hit was taken by a river in the Amazon. An extreme pattern in the Amazon has caused severe ...

TEFE, Brazil >> The carcass of a baby dolphin lay on the sand bank left exposed by the receding waters in an Amazon lake that has been drying up in the worst drought on record. Researchers recovered ...

When dolphins began washing up dead by the dozens on Lake Tefe in Brazil's Amazonas state, hydrologist Ayan Fleischmann was sent to find out why. The Barron's news department was not involved in the ...