Underwater

10-Million-Pound Mass Of Seaweed Threatens U.S. Beach Season

10-Million-Pound Mass Of Seaweed Threatens U.S. Beach Season

The 5,000-mile-long blob is headed toward Florida.

10-Million-Pound Mass Of Seaweed Threatens U.S. Beach Season

The 5,000-mile-long blob is headed toward Florida.

Kiska The "World's Loneliest Orca" Dies At Marineland

Kiska The "World's Loneliest Orca" Dies At Marineland

Kiska was left in total isolation in Marineland since 2011 and activists have been working tirelessly to free her.

Kiska The "World's Loneliest Orca" Dies At Marineland

Kiska was left in total isolation in Marineland since 2011 and activists have been working tirelessly to free her.

Lake Tahoe Has Flipped For The First Time In Years

Lake Tahoe Has Flipped For The First Time In Years

With the right temperatures and help from a storm, a lake can completely flip (as Tahoe just saw).

Lake Tahoe Has Flipped For The First Time In Years

With the right temperatures and help from a storm, a lake can completely flip (as Tahoe just saw).

Diver Befriends A Sea Turtle And Shares A Jellyfish Meal

Diver Befriends A Sea Turtle And Shares A Jellyfish Meal

Roei Kashi pretended to nibble the jellyfish and to his surprise, the turtle joined in!

Diver Befriends A Sea Turtle And Shares A Jellyfish Meal

Roei Kashi pretended to nibble the jellyfish and to his surprise, the turtle joined in!

How to Help Rivers on This International Day of Action For Rivers

How to Help Rivers on This International Day of Action For Rivers

March 14 is International Day of Action for Rivers. It's a day to celebrate the significance of rivers and to advocate for their health.

How to Help Rivers on This International Day of Action For Rivers

March 14 is International Day of Action for Rivers. It's a day to celebrate the significance of rivers and to advocate for their health.