As Earth warms due to climate change, oceans are heating up, becoming more acidic, and losing oxygen. These changes threaten ...

Fujitsu uses a microwave-sized underwater drone that can zig-zag across the ocean floor, scanning and identifying plant species that gather CO2 and then store it.

From the frozen tundra to America's tropical south, the states with the most islands in their waters tend to have long ...

Because San Diego’s discovery by Western civilization was financed by Spain, America’s seventh largest city is currently ...

Fujitsu is developing underwater drones to measure carbon absorption by coastal ecosystems, aiming to boost the blue carbon ...

Greenland isn’t just ice — it’s the 21st-century test of power, climate, resources, and who will control the Arctic ...

There’s a slice of paradise on Oahu’s windward coast that might be Hawaii’s best-kept secret – Ahupuaʻa ʻO Kahana State Park, a sprawling 5,300-acre wonderland where ancient traditions meet ...

When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It’s easy to imagine the ...

The global ocean heat content increased yet again in 2025, further raising the risk of catastrophic storms, sea-level rise, and coral bleaching. Reading time 3 minutes It would take roughly 365 ...

Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though ...

About 700 million years ago, Earth was entombed in a veneer of ice hundreds of feet thick—a frozen state scientists refer to ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...