Western Santa Cruz Galapagos tortoises Mommy and Abrazzo helped bring the first hatchlings to the zoo in its more than ...

Western Santa Cruz Galapagos tortoises Mommy and Abrazzo, both estimated to be 100 years old, are the proud parents of four hatchlings.

PHILADELPHIA — On Thursday, the Philadelphia Zoo announced the hatching of four critically endangered Western Santa Cruz ...

Galapagos tortoises hatched 4 babies at the Philadelphia Zoo helping to ensure the survival of a critically endangered ...

A pair of critically endangered, nearly 100-year-old Galapagos tortoises at the Philadelphia Zoo have become first-time parents.

A pair of critically endangered, nearly 100-year-old Galapagos tortoises at the Philadelphia Zoo have become first-time parents. The zoo said it was “overjoyed” over the arrival of the four hatchlings ...

The discovery of nearly 20 alligator-size amphibians that died together during the Triassic in what is now Wyoming is ...

It sounds like a paleontological crime scene: dozens of ancient amphibian fossils found buried relatively close together. The ...

It probably spent most, if not all, of its life in the water eating… anything unfortunate enough to venture too far into the ...

A greenish frog slightly larger than a quarter and donning a black Zorro mask recently started begging female frogs to have sex.

The researchers predict that the Pantanal region may lose almost all suitable habitats for amphibians by 2100.