As night settled across a forest in northeastern India, some “stocky” creatures with “fiery orange” eyes began calling for mates. The calls worked — but also caught the attention of nearby scientists.

By Shanna Hanbury Amphibians in Brazil’s Pantanal, one of the world’s largest and most biodiverse wetlands, could lose huge swaths of their habitat as the region dries out from climate change, a new ...

A couple dozen volunteers clad in yellow vests and textile gloves on Wednesday patrolled a road just outside St. Petersburg, ...