A single nest containing at least 47 fossilized crocodyliform eggs, dating back roughly 86 million years, has been described by researchers as the largest known Mesozoic crocodyliform egg clutch yet ...

Researchers have uncovered 300-million-year-old reptile skin impressions in Germany, the oldest direct evidence of reptile ...

When the fossil was first spotted on Seymour Island in 2011, no one knew what it was. The structure was flattened and paper-thin, unlike the rigid shells typically preserved in the fossil record. For ...

Thousands of reptile eggs reach their hatching stage inside a carefully controlled zoo environment Staff monitor temperature timing and conditions as the first signs of movement appear The scale of th ...

Nobody has ever known where tiger sharks go to mate. But new data suggests there’s one Hawaiian spot that draws a big ...

The Journal of Herpetology publishes original research articles on the biology of amphibians and reptiles, with emphasis on behavior, conservation, ecology, evolution, morphology, physiology, and ...

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 ...

A plantation worker photographed this new genus of mammal in New Guinea, thought to have been dead for 6,000 years.

Invasive species are all over America, and it’s very likely you may have seen them in your own backyard. Some species are so ...

Human Reproduction is a peer-reviewed scientific journal covering all aspects of human reproduction, including reproductive physiology and pathology, endocrinology, andrology, gonad function, ...

Baby dinosaurs weren’t coddled like lion cubs or elephant calves—they were more like prehistoric latchkey kids. New research ...

As of 2026, more than 8,500 invasive species are established in the U.S., including plants, insects, reptiles, amphibians, ...