How does a thin-skinned, cold-blooded creature survive a below freezing Colorado winter without a fur coat or a ticket south? Frogs, toads, and salamanders are all examples of amphibians, a ...

Mammals are not especially diverse. Roughly 6,800 mammal species are known to exist, compared with about 8,800 species of amphibian, 11,000 species of bird and 12,500 of reptile. Yet when most people ...

Roughly 6,800 mammal species are known to exist, compared with about 8,800 species of amphibian, 11,000 species of bird and 12,500 of reptile. Yet when most people picture biodiversity, they often ...

A species of worm-like amphibian has been caught on camera feeding milk to its young. The creature, known as a caecilian, lives underground. Researchers believe that the animal developed the ability ...

Take a mama salmon, for example. It lays thousands of eggs at a time which the males fertilize thoroughly. The salmon packs each egg with more yolk compared to an urchin, that means more proteins, ...

A recent study uses data from the IUCN Red List of endangered species to map where threats to terrestrial mammals, birds, and amphibians occur at a global scale. The six major threats to biodiversity ...

WASHINGTON, Oct 4 (Reuters) - Earth's amphibians - from the thorny spike-thumb frog to the red knobby newt, West African giant squeaker, ornate tree toad and fire salamander - are being pushed closer ...

When a species diverges into two separate species, the closely resembling but non-identical copies of the ancestral gene present in the new species are called 'orthologous' genes. Orthologous genes ...