You have likely seen tussock moth caterpillars around your home or at local parks in the past few weeks. These hairy insects ...

When handled, these treefrogs secrete a sticky toxin as a defense, which can be irritating to mucous membranes of people or ...

Did you know that caterpillars come from butterfly eggs? See pictures of butterflies laying eggs on their host plants.

Snowfall is helping urban planners design safer and more pleasant streets in the US. In the 1980s, David Attenborough travels to Florida to meet the opossum in this groundbreaking documentary.