A new frog species has been discovered hopping around South America - with nothing to hide. The Guajira Giant Glass Frog lives on an isolated mountain range in Colombia. It's described as a ...

Now you see them, now you don’t. Some frogs found in South and Central America have the rare ability to turn on and off their nearly transparent appearance, researchers report Thursday in the journal ...

Cutting carbon dioxide emissions to curb climate change and reach net-zero is possible but not easy, Alexandra Witze reported in “The road to net-zero” (SN: 1/28/23, p. 22). A report by Princeton ...

From transparent frogs and egg-laying mammals to deep-sea oddities, here’s a look at animals with unusual features that are ...