The line where ocean meets air has always looked fragile, a knife-edge boundary stretched over crushing depths and shifting ...

The outer solar system is awash with liquid water. A briny ocean is concealed beneath the icy crust of Jupiter’s fourth-largest moon, Europa—with more water than all of Earth’s oceans combined. A ...

Did you know that the ocean produces approximately half of the world's oxygen? Or that key medicines have come from ocean discoveries, like a painkiller found in a sea snail? It's all true! And so is ...

Climate science, over the past few decades, especially since the turn of the new century, has increasingly identified trouble spots with ecosystems that ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. For over 400 years ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

A diver surveys a coral reef on Nov, 27, 2017 near the Comoros archipelago, Indian Ocean.Alexis Rosenfeld—Getty Images When the world’s first marine reserves were established in the 1920s, Jacques ...

Ocean warming has more than quadrupled in recent decades and is likely to accelerate even faster if humanity fails to address climate change, scientists find. When you purchase through links on our ...

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon ...

For years, climate experts have been sounding the alarm about the worsening impacts of global warming, and a report made by a European news wire agency over the weekend heightened the concerns in an ...