Green tree frogs are some of the most commonly seen tree frogs in the world. There are two primary species that share the ...

Seagrasses are critical to coastal ecosystems—offering habitat, stabilizing the seafloor and buffering wave energy—but ...

Now they own about 50 preserved ones, including a two-foot-long walking stick insect from Southeast Asia that cost $1,200. The Ellises say they like to buy from reputable sellers who provide ...