None of the seven new species found in Brazil's cloud forests are bigger than an adult thumbnail.
Kitchener, Ontario helps Jefferson salamanders make their annual spring crossing of a road to ponds on the other side.
The gray-brown creature resembling a snake was discovered in a remote but threatened area of Cambodian rainforest.
The new frog is the only species known to give birth to live tadpoles.
Eastern hellbenders, also known as devil dogs, Allegheny alligators and snot otters, are big, ugly salamanders that need clean streams.
Evidence has been uncovered that connects the ichthyosaur with its transition from land to sea.
Fossilized, primitive amphibians with odd-looking appendages suggest the ability of some vertebrates to regenerate or regrow amputated limbs first evolved at least 300 million years ago.
Cane toads that go where no cane toad has gone before pave the way for more timid toads to rapidly take over new territories, say researchers.
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