Dozens of quakes hit July 11 off the Salton Sea in California. U.S. Geological Survey More than a dozen smaller quakes hit the area hours before the larger quake. Then dozens followed.

Dozens of quakes hit July 11 off the Salton Sea in California. U.S. Geological Survey More than a dozen smaller quakes hit the area hours before the larger quake. Then dozens followed.

Dozens of quakes hit July 11 off the Salton Sea in California. More than a dozen smaller quakes hit the area hours before the larger quake. Then dozens followed.

Dozens of quakes hit July 11 off the Salton Sea in California. More than a dozen smaller quakes hit the area hours before the larger quake. Then dozens followed.

Scientists have long sought to understand why sea spiders keep some of their most important organs in their legs.

Sea Cloud's sailing yachts have gained popularity among American travelers, significantly increasing bookings and expanding their audience.

Chinese provocations in the Yellow Sea are part of broader campaign by Beijing to assert its influence over the region.

Sophie Elmhirst’s “A Marriage at Sea” chronicles the doomed aquatic adventure of a British husband and wife in 1972.