Consistently warming oceans have fueled a rash of subtle records, especially on the West Coast. High tides get higher; ...

For the eighth year in a row, the world’s oceans absorbed a record-breaking amount of heat in 2025. It was equivalent to the ...

Rising ocean temperatures also contribute to the loss of coral reefs, which help support fisheries, and protect coastlines ...

A group of German scientists tested the effects of a more acidic ocean on sharks’ teeth and found that future generations of ...

Climate change is already fueling dangerous heat waves, raising sea levels, and transforming the oceans. Even if countries ...

Research reveals when and why ancient tropical seas transitioned from oxygen oases to marine dead zones, providing clues to ...

A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems.

Environmentalists say more than 190,000 protected areas would need to be established in order to meet the "30 by 30" target ...

Rising ocean temperatures in 2025 worsened global warming impacts, increasing extreme weather and threatening marine life ...

The global ocean heat content increased yet again in 2025, further raising the risk of catastrophic storms, sea-level rise, ...

Marine conservationist Callum Roberts explains the significance of the new high seas treaty, and the grey areas it still ...

Deep beneath the surface of distant exoplanets known as super-Earths, oceans of molten rock may be doing something ...