Solving the mysteries of regeneration

Few animals can rival the amazing regeneration abilities of the flatworms known as planarians: When the worms' tails or heads are cut off, they grow new ones, and even a tiny piece of planarian tissue can regrow an entire ...

Study reveals disease-causing parasites in dead otters

Research undertaken by the Cardiff University Otter Project has revealed a number of disease-causing parasites in the bodies of dead otters. The findings were revealed at the BBC Summer of Wildlife event held at the National ...

The origins of a genetic switch

Cilia, microscopic whip-like organelles that protrude from the surface of many cell types, are almost ubiquitous. They are present in all eukaryotes—organisms whose cells have a nucleus—and have diversified to perform ...

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