The iguanas' 8,000-kilometer trip — one-fifth of the Earth’s circumference — is the longest made by a flightless land vertebrate.

“I think that the reason people are so enamored with [alpine plants] is because they look otherworldly,” he says. “Their large flowers and colors have evolved to attract the scant number of ...

There are 45 different species of Iguanidae in the Caribbean and the tropical, subtropical and desert areas of North, Central ...

HALIFAX, Nova Scotia (AP) — From the grounds of a gas-fired power plant on the eastern shores of Canada, a little-known ...