Phyllidia ovata and Phyllidia fontjei were collected by scuba divers during expeditions between 2015 and 2017 in the North ...

Tomatoes are nightshades, a group of plants that also includes eggplants, potatoes and peppers. Nightshades, also known as Solanaceae, produce bitter compounds called alkaloids, which help fend off ...

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