By the mid-1900s, ranchers and hunters had exterminated these felines, largely because they were seen — like many other wild predators — as a threat to cattle. Jaguars do occasionally kill cows, ...

Lithium-air batteries could offer four times the energy density of current lithium-ion cells, promising 1,200 miles of range ...

He said the US can't handle tariff talks with everyone all at once. Japan is pushing for full removal of Trump’s 25% car tariffs, signaling it won't settle for a partial deal. Tokyo aims to ...