Two African leopard cubs born recently in the central state of Guanajuato are giving the at-risk species a boost — and ...

The federal government will designate more than 10,000 acres in Arizona and New Mexico as prime habitat for the threatened Chiricahua leopard frog. More than a dozen streams and many livestock ...

SANTA BARBARA, Calif. (KEYT) - Layan, a 9-year-old snow leopard at the Santa Barbara Zoo, is quickly winning over young visitors. He arrived from the Idaho Falls Zoo as part of a conservation breeding ...

The world-first insemination of an Amur leopard in France has lifted hopes of animal lovers for the survival of Earth's rarest big cat. The spotted felines, native to the banks of the Siberian river ...

Credit: UniSC/Dr Hugo Lassauce/Cover Images A marine biologist has captured on camera a leopard shark mating sequence in the wild for the first time, offering rare insights into the behaviour of this ...

Lazy lovers! Leopard sharks filmed mating for the first time. A marine biologist has captured on camera a leopard shark mating sequence in the wild for the first time. Like a bad ex-boyfriend, the ...

For years, divers off New Caledonia have watched male leopard sharks dash after females, only to miss the main event. Now we finally have it on film – and it wasn’t just one pair. In a first for the ...

Rachel Feltman: Happy Monday, listeners! For Scientific American’s Science Quickly, I’m Rachel Feltman. You’re listening to our weekly science news roundup. First, we’re bringing in one of our regular ...

Marine biologists have documented the first-ever “in the wild” observation of endangered leopard sharks copulating, and were surprised to catch not just two sharks in action, but three. The intimate ...

Jimmy Fallon tried to put his foot down over one particularly terrible, groan-inducing joke during Wednesday’s episode of “The Tonight Show,” but to no avail. “Scientists released the first-ever ...

SAN DIEGO — For the first time ever, researchers have captured video of three endangered zebra sharks mating in the wild in the South Pacific, providing scientists worldwide with unprecedented ...

(CNN) — Endangered leopard sharks have been observed mating in the wild for the first time, with scientists witnessing a “threesome” involving two males and a female. The encounter was filmed by Hugo ...