The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.

About 20,000 years ago, a family of owls lived in a cave. Sometimes, they would cough up owl pellets containing the bones of ...

Claude's unique appearance and calm personality dazzled millions of visitors in San Francisco for nearly 20 years.

The fish and rare mussels hiding in the Spring River that flows through Kansas and Missouri are signs that environmental ...

As starlings, woodcock and all manner of birds on the wing make their way south, Britain becomes something of a bird-watching ...

Which reptile and amphibian terrarium cover is best? Reptiles and amphibians can make interesting, rewarding pets. However, as with any animal, they come with very specific requirements to ensure ...

Last year, they were hit with a deadly virus. The year before that, starvation. What will this breeding season bring for the ...

We were cleaning a snakehead fish when something inside kicked. A baby turtle had been swallowed whole, trapped in the stomach but somehow still alive. This episode shows the rescue, the condition of ...

The Oreo-sized baby turtle represents a turning point in Rockalina's recovery: Spending time with her own kind.

Little kids giddily squeal as a baby sea turtle, flippers flapping, lurches toward the water with the grace of a drunk lunging for a cab at closing time. Tourists applaud as about a dozen more ...