These days, all fish have teeth. The shapes of their teeth vary according to diet, ranging from the little pegs of goldfish ...

How did ancient fish perceive their environment in the deep sea? An international team led by scientists from the Natural ...

The Amazon molly is an evolutionary enigma: an all-female fish that reproduces by cloning itself. Because it doesn’t mix its DNA with a mate’s, Darwinian logic holds that harmful mutations should pile ...

Lund University. Understanding how species evolve is one of the most fundamental questions in biology. In a new study, ...

In A Nutshell Scientists found evidence that ancient coelacanths may have used their bony lungs to detect sound vibrations ...

It was quite the rollercoaster first week of the 2026 league year for the Baltimore Ravens. General manager Eric DeCosta ...

For decades, scientists used a mirror experiment to explore whether animals could recognize themselves. In that test, ...

A new study of comb jellies has revealed that their nervous system is more complex than previously thought. What’s more, this ...

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...

Fossils found in Niger belong to a newly identified Spinosaurus species that had a dramatic skull crest and likely hunted ...

In this eye-opening talk, fish paleobiologist Lauren Sallan explains how one of Earth’s most devastating mass extinctions reshaped life on the planet. Around 359 million years ago, nearly 96% of fish ...