SA The mere mention of Leonardo da Vinci evokes genius. We know him as a polymath whose interests spanned astronomy, geology ...

The Italian Renaissance artist created groundbreaking depictions of humans at a time when the inner workings of the body ...

The rabbit's front teeth were so overgrown they had started to curl like tusks and were growing into his nose.

This pretty 2-year-old cat is available right now. Meet Luna! Meet Luna, the talkative and playful Husky with a personality ...

At the University of Minnesota, researchers keep hearts alive outside the body for hours. Medtronic uses them to develop ...