When you remove a pregnant female from a population, whether accidentally or not, it can take a very long time for that ...

The sanctuary says the turtle was found near Grand Haven, lethargic and exhausted after being thrown back and forth by waves.

While skin bone plates are well studied in crocodylians (shown here in a gharial, in purple), their presence in lizards and ...

Long-term tracking shows a Burmese python is rewriting assumptions about breeding, giving new intel for Florida's battle ...

A routine day quickly turns into an unexpected moment when a snake begins laying eggs during open hours. The video captures the surprise as staff and visitors witness the process in real time.

An international team of ornithologists has overturned one of the oldest assumptions in natural history by directly documenting how common cuckoos lay their eggs in host nests located inside cavities.

Detailed imaging of a 250-million-year-old fossil has revealed the first proof that the ancestors of mammals laid eggs. The discovery answers a long-standing question about the reproductive biology of ...

A fossil in South Africa is evidence that therapsids, one of our ancestors, were laying eggs 252 million years ago. Julien BenoitVincent FernandezJennifer Botha You can’t make a mammal-ette without ...

The mummified remains of of a land-dwelling vertebrate are helping to reveal how early ancient reptiles began to take a breath with their whole chests — the breathing style used by modern reptiles, ...

SCRANTON, Pa. — At Electric City Aquarium and Reptile Den, you'll find the usual fish, sharks, and stingrays, but this Easter, there will be something more among these underwater creatures. Eggs!

The discovery of the largest known Mesozoic crocodyliform egg clutch, with 47 eggs, has captivated the scientific community. Found in the Upper Cretaceous units of the Bauru Group in Brazil, this ...