The metallic poison frog, active during daytime hours, has a long-lasting trill, or call, of 21–45 notes. While perched on leaves, the males begin calling out at dawn and vocalize for several hours ...

According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?

When winter snow melts and spring rain begins, vernal pools appear on the landscape. These ephemeral wetlands form in ...

Although there is no evidence that the European bison (Bison bonasus), known as wisent, ever roamed the islands of the United ...

When the winter snow melts and the spring rain begins, vernal pools appear on the landscape. These ephemeral wetlands form in ...

These ephemeral wetlands form in depressions in forests or ridge lines and offer essential breeding habitat to amphibians and ...

The greenhouse frog is native to the Bahamas, Cuba and the Cayman Islands. In March, two brown anoles were spotted on the balcony of a residential unit in Sembawang. Introduced species are plants ...

When the winter snow melts and the spring rain begins, vernal pools appear on the landscape. These ephemeral wetlands form in ...

When the winter snow melts and the spring rain begins, vernal pools appear on the landscape. These ephemeral wetlands form in ...

NASA’s Perseverance and Curiosity rovers are uncovering some very strange rocks on the Martian surface. From "zebra stripes" to "frog eggs," these unusual formations may hold clues about ancient water ...

dotted with irregular black spots, communicates a clear message: “Stay away.” For a tiny creature that measures only about 3 to 4.5 centimeters in length, this is an essential survival strategy. Blue ...