Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

If you live with a chronic or autoimmune disease, you may be wondering if it is wise to get a tattoo. Whether or not it is safe to get a tattoo is a discussion that is best had with a healthcare ...

Yahoo Sports has you covered with the latest rumors, signings, trades and analysis as teams scramble to make moves before the deadline.