From the brightly colored poison frogs of South America to the prehistoric ... up when she was a graduate student at the University of Texas at Austin. Tarvin opted to study epibatidine, one ...

From the brightly colored poison frogs of South America to the prehistoric ... up when she was a graduate student at the University of Texas at Austin. Tarvin opted to study epibatidine, one ...

For researchers studying the chemical defenses of poison frogs, taking samples of the frogs ... Analytical chemist Livia Eberlin of the University of Texas at Austin originally developed ...

Officials described the amphibians, also known as poison-dart frogs, to be in a “dehydrated” and “stressed” condition. 130 of the Harlequin frogs were found inside plastic film canisters ...