Researchers from the Mamiraua Institute for Sustainable Development recover a dead dolphin from Tefe lake, which flows into the Solimoes River, affected by high temperatures and drought, in Tefe, ...
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. What he and his colleagues discovered was startling: a ...