Following an examination of iris patterns in 960 frog species across 47 families, K S Seshadri, S Gangothri, and Maria Thaker noted that, surprisingly, irises were not correlated with where a frog ...

Thalassa Matthews receives funding from The National Research Foundation and the Centre of Excellence for Palaeontology. Around 5.1 million years ago, fascinating and now extinct animals like ...

The colorful markings of poison dart frogs vary depending on where the frogs live. Now, a new study using thousands of fake-frog decoys finds that these markings evolved hyper-locally, explaining why ...