Hidden River Cave was once filled with heavy metals and sewage that made the surrounding town smell awful. After a cleanup, ...

One town’s effort to make pricey items accessible and encourage people to buy less stuff seems to be catching on.

Fewer than 100 dusky gopher frogs were known to remain. Thanks to some very dedicated humans, numbers are now on the rise.

Along with other East Coast states, Delaware is using natural materials to protect vulnerable coastal areas. Credit...

The police said they found a request for asylum, addressed to Argentina’s leader, on the phone of the Brazilian ex-president, who is accused of plotting a coup.