Scientists have discovered that frogs have the ability to regrow limbs. It was already known that other animals, like salamanders, starfish, crabs and lizards could do the same. Researchers at Harvard ...

The headline claim that one dose of frog gut bacteria erased cancer in mice is not marketing language, it reflects a stark outcome in the lab. In a colorectal cancer model, a single intravenous ...

In 1921, Otto Loewi woke from a dream with the idea for an experiment that proved nerves communicate using chemicals, not just electricity. By showing that stimulating one frog’s heart released a ...

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