California ground squirrels at a Northern California regional park have become omnivores, turning prey into predators.

But in a cat’s eye, light that passes through the retina without being absorbed hits the tapetum lucidum, which reflects it back through the retina. This gives the retina a second chance to capture ...

White-tailed deer like those on Long Island have significantly expanded their range north into Canada in recent decades, so ...

Have you ever had an unexpected visitor show up in your house and had no idea how it even got inside in the first place?

Larry the cat is marking 15 years as Britain’s Chief Mouser at 10 Downing Street, a symbol of stability in turbulent political times.

The Rated Red Crew heads out for a normal hunt and ends up teaming with a red-tailed hawk for an unexpected squirrel showdown.

Photos look back at 15 years of Larry the cat as Britain’s Chief Mouser at 10 Downing Street, where the former stray has ...

Larry the cat is marking 15 years as Britain’s Chief Mouser at 10 Downing Street, a symbol of stability in turbulent ...

Baby porcupines, called porcupettes, are born with soft quills that harden in hours. Learn how this adaptation protects ...

No Sé Discos raises funds for a vinyl release of 80s postpunks Stations, underground music fests pack Valentine’s weekend, and more.

Love is in the air! Whether you're a fan of Valentine's Day or are biding your time until Feb. 15, we're here to add a little humor to the February holiday with this collection of Valentine's Day ...