Earth’s oceans reached their highest heat levels on record in 2025, absorbing vast amounts of excess energy from the ...

Tiny plastic particles drifting through the oceans may be quietly weakening one of Earth’s most powerful climate defenses.

A global team of scientists reports that Earth’s oceans absorbed more heat in 2025 than in any year since modern observations ...

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

Ocean damage has been missing from climate math. A new study shows how counting it nearly doubles the cost of carbon ...

Scientists uncover how ancient ocean salt controlled carbon storage and shaped global temperatures at the end of the last ice ...

Parts of the ocean reached temperatures of -15°C (5°F) without freezing 717-660 million years ago, geologists and geochemists ...

Almost 90% of the extra heat trapped by greenhouse gases (GHGs) has been absorbed by the oceans, making them steadily warmer ...

(NewsNation) — More than 20% of the Earth’s oceans have darkened over the last 20 years, potentially leaving some marine life in the dark, according to new research from the University of Plymouth.

A new study reveals that microplastics are impairing the oceans' ability to absorb carbon dioxide, a process scientists find ...