Red-eyed tree frogs rely on a unique blend of color and stillness to disappear into rainforest foliage. When resting, their ...

A decades-old mix-up in a museum collection led scientists to mistakenly identify a Peruvian poison frog as a new species.

The Mermaid Café is founded by an entrepreneur with Down syndrome and staffed by employees with disabilities. Its mission is to spread joy.

Read this guide before you visit Puerto Rico to learn about the best things to do in El Yunque National Forest, America's ...