The sea runs red with blood

Dawn of the Planet of the Jellies

Silent Sentinels

Meet the Narwhal

What’s next for Beached?

Deep-sea aliens, a trillion tonne iceberg, and new species discovered in Peru

What is the ocean carbon cycle?

The platisphere, an epic whale migration, and Cambodian catfish

The age of whaling

Whaling licenses granted, deep sea mining halt, and a rotten river

“I am a nice shark, not a mindless eating machine”

Orca strategies, reef rangers, and a Global Plastics Treaty