Known as the Sargasso Sea, sailors have crossed it for centuries, but few notice the border when they slip into glassy indigo ...

Plants changed the atmosphere, built soil and created ecosystems that allowed animals like us to thrive. But first they had ...

Astronomers have discovered a strange new type of exoplanet known as a Hycean world—an ocean-covered planet with a thick ...

A new study finds ocean cycles disrupt synchronized global drought, reducing the risk of simultaneous crop failures worldwide ...

Across the Indonesian islands in the Coral Triangle, daily life remains shaped by the sea. See the lives of the islanders through a photographer's lens.

Coral reefs over the past 12,000 years grew best when the ocean temperature was 77 degrees Fahrenheit (25 degrees Celsius), ...

From coral reefs and kelp forests to the open ocean and deep-sea zones, nutrients that support phytoplankton growth and ...

Critical minerals are found in several forms in the ocean, from potato-size nodules to brine pools. They are also in some of ...

Most coastal risk assessments have underestimated current sea levels, meaning tens of millions of people face losing their homes to rising waters earlier than expected ...

Here you will find links to the BBC's best science, technology, engineering and maths resources for primary and secondary ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. For the world’s smallest sea turtles, life in the ocean is ...

A critical measure of the ocean’s health suggests that the world’s marine systems are in greater peril than scientists had previously realized and that parts of the ocean have already reached ...