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Earth Sciences Jan 5, 2026

Oceans struggle to absorb Earth's carbon dioxide as microplastics invade their waters

A new study reveals that microplastics are impairing the oceans' ability to absorb carbon dioxide, a process scientists find crucial for regulating Earth's temperature.

Plants & Animals Dec 15, 2025

Deep-sea squid caught masquerading as sponge stalks in Pacific abyss

Cephalopods—the class of animals that comprises octopuses and squids—are ubiquitous throughout the ocean, including in the deep sea. However, researchers still don't know very much about the distribution, diversity and behaviors ...

Earth Sciences Dec 10, 2025

How are humans changing the Arctic Ocean?

As part of the EU project ECOTIP, an international team of researchers, including the Helmholtz-Zentrum Hereon, has analyzed the sea off Greenland more comprehensively than ever before. The key question: How is the area developing ...

Ecology Nov 24, 2025

Volcanic bubbles help foretell the fate of coral in more acidic seas

By 2100, Australian and global coral reef communities will be slow to recover, less complex, and dominated by fleshy algae, as high carbon dioxide changes ocean chemistry.

Ecology Nov 20, 2025

Shark and ray diversity is declining, challenging previous assumptions

A team of international researchers led by the University of Vienna have investigated the development of shark and ray biodiversity over the past 100 million years. Their surprising results show a continuous decline in diversity ...

Plants & Animals Nov 19, 2025

Stress caused by hurricane rainfall overwhelms sea anemones

Two Virginia high school students have discovered how sea anemones respond to salinity changes caused by hurricane rainfall. As hurricanes worsen due to climate change, this important information could help conservation efforts ...

Ecology Nov 13, 2025

Oldest oceanic reptile ecosystem from the Age of Dinosaurs found on Arctic island

More than 30,000 teeth, bones and other fossils from a 249 million-year-old community of extinct marine reptiles, amphibians, bony fish and sharks have been discovered on the remote Arctic island of Spitsbergen. These record ...

Earth Sciences Nov 13, 2025

Coastal ocean acidification advancing faster than expected, threatening local economies

New research from the University of St Andrews has found that some coastal areas will become much more acidic than previously anticipated. With added atmospheric CO2, these areas are acidifying more quickly than thought, ...

Plants & Animals Nov 12, 2025

Q&A: The future of corals and what X-rays can tell us

This summer, it was all over the media. Driven by the climate crisis, the oceans have now also passed a critical point: The absorption of CO2 is making the oceans increasingly acidic.

Earth Sciences Nov 5, 2025

Tiny diatoms, big climate impact: How microscopic skeletons rapidly shape ocean chemistry

If you know what diatoms are, it's probably because of their beauty. These single-celled algae found on the ocean floor have ornate glassy shells that shine like jewels under the microscope.

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