The Trump administration says the U.S. military has killed at least 69 people in 17 known strikes against drug-smuggling vessels in the Caribbean Sea and eastern Pacific Ocean since early September.

Off Brazil’s northeastern coast, where the sediment-heavy water of the vast Amazon River tips out into the Atlantic, are two very different types of treasure. The first is an ecological gem: a 3,600 ...

Over a third of shark, ray, and chimaera species are threatened with extinction, with overfishing driving declines. Marine Protected Areas (MPAs) are one of our best conservation tools, but many in ...