From Australia to Cuba, and Mexico to South Africa, our planet is home to hundreds of beautiful shark species.

National Geographic photographer Brian Skerry has logged more than 10,000 hours under water—but he's never before snapped a ...

A pair of orcas recently made waves when they were spotted in an unusual location off the United Kingdom. The apex predators were seen off the Isles of Scilly - an archipelago southwest of Cornwall, ...

Jennifer Hiller is a reporter covering renewable energy, the emerging electric-vehicle charging industry and the energy transition in the The Wall Street Journal’s bureau in Houston.