Life
Some deep-sea fish have evolved souped-up colour night vision
Several species of fish living in the deep ocean have evolved extra copies of genes that enable them to see a range of colour hues in the near-darkness
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Life
Climate change may turn octopuses partially blind from lack of oxygen
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Environment
Reef halo riddle: What’s behind the mysterious rings around coral?
Features
Space
Venus may have had a climate suitable for life billions of years ago
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Environment
The waters of the Galapagos Islands are being invaded by alien species
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Earth
Dead whale found with 40 kilograms of plastic in its stomach
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Environment
Thousands of unknown underwater mountains found in Earth鈥檚 oceans
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Technology
China plans world’s first deep sea base, complete with robot subs
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Environment
Nazi sub is being destroyed by bacteria due to Deepwater Horizon spill
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Deep-sea mining could wreck the last unexplored ecosystem on Earth
As mining firms begin tests to pick up metal ores from the Pacific seabed, we need rules to protect this unusual ecosystem, says Olive Heffernan
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Environment
Millions of years ago a massive whale-eating whale roamed the seas
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Space
Crashing tidal waves may lurk beneath the surface of icy moons
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Life
Jellyfish offer a sticky solution to the problem of plastic pollution
Features
Environment
Seagrass loss off the coast of Kenya is fuelling climate change
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