A community of rare fish enthusiasts collects endangered species of freshwater fish from lakes and springs around the world, ...

Sharks are becoming a popular feature in home aquariums, but there’s a clear distinction between freshwater and saltwater ...

Thorny skates come in two distinct sizes along the Atlantic Coast of North America, but no one could figure out why. Then their numbers began to plummet, and it became imperative for scientists to ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to reduce these tensions.

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'Trolls' and 'haters' – the words for people who are just there to annoy you online ...