Puerto Rican coqui frogs were accidentally introduced to Hawaii in the 1980s, and today there are as many as 91,000 frogs per hectare in some locations. What does that mean for native wildlife?

Coquí frogs are invasive species in Hawaii. But they don’t seem to bug the islands’ native and nonnative birds. Jason G. Goldman reports. Coquí frogs. They’re named for the sound they make. And though ...

Wildlife photography is often known for its dramatic scenes and powerful moments, but sometimes nature is simply funny. The 2025 Comedy Wildlife Photography People’s Choice Awards celebrate the ...

"Poison Dart Frog Mimics Gain When Birds Learn To Stay Away." ScienceDaily. www.sciencedaily.com / releases / 2006 / 03 / 060309185915.htm (accessed September 16, 2026).

In nature, there are winners and losers. The winners gain survival and reproduction, while the losers generally die. To gain an advantage, winners may adopt strategies that involve elements of ...

Animals do all sorts of things to attract each other as potential mates. Many birds, for example, produce feathers with elaborate color patterns—from the iridescent plumage of many hummingbirds to the ...

In nature, there are winners and losers. The winners gain survival and reproduction, while the losers generally die. To gain an advantage, winners may adopt strategies that involve elements of ...