"Some dolphins in Australia have a special technique to flush fish from the seafloor. They hunt with a sponge on their beak, like a clown nose."

"Extreme weather has stoked food prices around the world in recent years and could lead to more political instability and inflation, with the world’s poor bearing most of the economic pain and health impacts, according to new research."

"After Trump pledged to open international waters to mining, The Metals Company sought U.S. permits. But other countries are raising legal concerns." 

"Brazil's Congress voted Thursday to weaken environmental permitting rules despite fierce opposition from environmentalists."

"Researchers in Europe found everyday plastics, especially farmers’ baler twine, being used by the birds as a building material and entangling their young. It is a problem that affects other species too, say experts in the US, UK and Argentina"