This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning coloration associated with other poison dart frogs. A small reddish-brown frog ...

Resplendent with its blue stripes and golden legs, this newly described poison dart frog may look imposing, but it is only about the size of a thumbnail, measuring just 14 to 17 millimetres from the ...

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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Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. An international team of scientists recently reported their ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Green and golden bell frogs used to be so common in Sydney ...

A bacterium living quietly in the intestines of a tiny tree frog has done something cancer researchers spend careers chasing: it wiped out established tumors in mice with a single treatment. The ...