It's raining tiny toxic frogs

Breakthroughs, discoveries, and DIY tips sent every weekday. Poison dart frogs are hard to miss. They're bright, agile, and as their name suggests, toxic. But at least a few of these showy amphibians have gone under the radar, until now. Scientists surveying a difficult to reach area of the Brazilian Amazon report two new species in a set of recent papers. The first, published in April in the journal ZooKeys, describes the teal and black Ranitomeya aquamarina.