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Giant Toads In Australia (1:03)
Watch this video about giant toads in Australia on HowStuffWorks. The cane toad measuring 8 inches in length and nearly two pounds, double its normal size, has been captured in Australia's Northern Territory. These toads are considered a pest in... More »
Threats to Biodiversity: Disappearing Frogs (2:37)
Throughout the world, the number of frogs and other amphibians has been declining. When wetlands and ponds are filled in, frogs lose their habitat.
Olive Ridley Turtles (1:09)
Watch this Reuters video to see why Bangladesh is a favorite spot for turtles. The Olive Ridley turtle, named because of its olive green color, is endangered, but government officials recently released more than 20,000 hatchings back into the sea.
Frog Facts and Folklore: Properties of Toad Skin (1:31)
Toad skin contains many chemicals that can be both helpful and harmful. For example, many toad skins contain toxins that protect them from predators.
Animals With Backbones: Three Groups of Amphibians (1:27)
There are three main groups of amphibians: frogs, toads and salamanders. Toads and frogs look very similar, but a toad's skin is drier and rougher than a frog's. Learn more about amphibians by watching the following video.


