A new study released in Conservation Biology Wednesday and co-authored by scientists at Ocean Conservancy, Arizona State ...

Detailed imaging of a 250-million-year-old fossil has revealed the first proof that the ancestors of mammals laid eggs. The ...

“My preparator and exceptional fossil finder, John Nyaphuli, identified a small nodule that at first revealed only tiny ...

Some animals can regrow lost body parts. Salamanders and frog tadpoles can rebuild entire limbs after amputation. Mammals ...

Scientists have discovered the key to how salamanders regenerate their limbs - something mammals are unable to do.

In modern society, one parent may take a daughter to ballet class and fix dinner so the other parent can get to exercise class before picking up the son from soccer practice. To an observer, they seem ...

The project aims to gather more data on species that are difficult to monitor.

Why do so few mammals go through menopause? Menopause happens when the older females of a species remain physically capable ...

Researchers in Japan made the discovery after making 1,200 clones over two decades that started off with a single mouse.

When people think of venomous animals, they usually picture snakes, spiders, or insects. Along the way, we’ll also clarify ...

No, birds are not mammals. Rather, they are avians. Mammals are characterized by their milk glands, hair, vertebrae and their birthing of live young (being viviparous), according to Britannica.

In the aftermath of Earth’s most catastrophic extinction event, one unlikely survivor rose to dominate a shattered world: ...