Relive World No.1 Iga Swiatek's five resounding wins on her way to a second straight final at the Mutua Madrid Open. Why not watch this next… ...

Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm.

Try this easy walking workout with fitness expert Denise Austin in your own home to burn calories and work on your cardiovascular system. Try this easy walking workout with fitness expert Denise ...