Germán Chávez is no stranger to the Amazon rain forest, where he says "one can't help but get excited" by all the reptiles and amphibians that he has made a career out of studying. But when he came ...

Scientists discovered two new animal species: Allobates vicinus in Suriname and Allobates ripicolus in French Guiana, a study said. This photo shows Sipaliwini, Suriname. Photo from Antoine Fouquet ...