As the Arctic melts and people spend more time there, defining our relationship to sea ice becomes more necessary.

From the first sighting of a colossal squid in the wild to a seriously goofy octopus, 2025 delivered some astounding photos ...

Sea levels along the United States coast are rising faster than they did in the past, and the change is not subtle.

Scientists discovered deep Arctic methane mounds that release gas, shape ecosystems, and inform climate risks.

The Salton Sea, California’s most polluted inland lake, has lost a third of its water in the last 25 years. New research has determined a decline in Colorado River flow is the reason for that ...

Five fishermen who spent 55 days adrift at sea arrived Saturday at a port in the Galapagos Islands after being rescued by a tuna boat, the Ecuadorian navy said on X. The three Peruvians and two ...

Sea drones are increasingly being used in the war between Ukraine and Russia. While aerial drones have been used to great effect during the conflict, this new form of seaborne technology has been ...

The deep sea is the oldest and largest biome on Earth. But only in recent decades have we been able to explore these dark and hidden depths, revealing an extraordinary diversity of habitats, from ...

The Wadden Sea is the largest unbroken system of intertidal sand and mud flats in the world. The site covers the Dutch Wadden Sea Conservation Area, the German Wadden Sea National Parks of Lower ...

There are six species of sea lions: The Galápagos sea lion, the California sea lion, the Australian sea lion, the South American sea lion, Steller’s or northern sea lion, and the Hooker’s, New Zealand ...

You've packed a beach bag and slipped into your swimsuit, and your brain is filled with happy thoughts of fun in the sun. You can't wait to dive into the ocean and feel the saltwater on your skin, ...