The carbon footprint of a pet fish calculated

Keeping tropical fish as pets could contribute up to 12.4% of the UK's annual average household CO2 emissions and up to 30% of the UK annual average household water usage, a new study finds.

How this little see-through fish gets its rainbow shimmer

You can see right through this little aquarium fish from Thailand: Its skin is almost completely transparent. But when the light hits it just right, its body flickers with shimmering rainbow colors.

Are the fish in your aquarium happy? Five things to look out for

If 1,500 captive mammals suffocated to death in a zoo, their suffering would spark an outcry. So when a Berlin hotel aquarium exploded at the end of 2022, why did so few people comment on the welfare of the fish? Aquatic ...

How bringing back lost species revives ecosystems

Scientists often study the grim impacts of losing wildlife to hunting, habitat destruction and climate change. But what happens when endangered animals are brought back from the brink?

Smaller female North Atlantic right whales have fewer calves

The declining body size of North Atlantic right whales may have critical consequences for the future of the species. New research, co-authored by Woods Hole Oceanographic Institution's senior scientist Michael Moore, shows ...

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