Tiny crabs and other sea life live next to a hot hydrothermal vent on the ocean's floor.

The Ocean Vents Where Life on Earth Likely Began

In a recent paper, biologists outlined a three-part hypothesis for how all life as we know it began.
Kelp Harvester at Work

Burning Kelp for War

World War I saw the availability of potash plummet, while its price doubled. The US found this critical component for multiple industries in Pacific kelp.
Palau, Micronesia

Scientists Find Clues to the Mysteries of an Ocean Reef

Beyond the tropical waters of the island nation of Palau lies the Ngaraard Pinnacle, a much rarer kind of reef than its colorful coral cousin.
A Navy Marine Mammal Program (NMMP) California sea lion waits for his handler to give the command to search the pier for potential threats during International Mine Countermeasures Exercise (IMCMEX in Manama, Bahrain

Navy Seals: Why the Military Uses Marine Mammals

A beluga whale was suspected to be a spy. It's not as outlandish as it may seem.
Rossia macrosoma, Stout Bobtail Squid

The Delicate Science-Art of the Blaschka Invertebrate Collection

The Cornell Collection of Blaschka Invertebrate Models includes hundreds of glass models of sea creatures, making it both a teaching tool and a metaphor.
Source: https://commons.wikimedia.org/wiki/File:Argonauta_argo_Merculiano.jpg

Paper Nautilus, Octopus of the Open Sea

Why the argonaut, or paper nautilus, may be your new favorite cephalopod.
A seismic survey vessel

How Offshore Oil Exploration Affects Marine Life

Offshore oil and gas exploration in the Atlantic Ocean will involve seismic blasts, which may be harmful to whales and marine mammals.
A pod of orcas swimming in the ocean

Do Dolphins and Orcas Really Kill Their Young?

Stunned marine biologists watched a young mother orca desperately trying to save her baby.
Scientists working in lab

To Save the Threatened, Scientists Clone Cacao, Fertilize Mollusks, and Hunt Porpoises

All over the world, researchers are trying to better understand a world in constant flux and to prevent species from extinction as they battle for survival.
Ghost fishing

“Ghost Fishing” Is Killing Coastal Wildlife

Ghost fishing is the process by which fishing equipment no longer under human control continues to trap and kill wildlife.