Dr. David Sinclair is at the center of a scientific debate on what it means to reverse aging, the Wall Street Journal reported.

If you’re wondering how long you’ll live, the answer could be right at your fingertips. According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are ...

If you’re wondering how long you’ll live, the answer could be right at your fingertips. According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are ...

Dr David Sinclair, a professor of genetics at Harvard Medical School, says the rate at which your nails grow is a good indicator of how fast you're aging.

"Dr. Sinclair is an exceptional scientific thought leader in the aging field," said Dr. Larry Jia, Founder and Director of Zymo Research Corp.