TIME.com

COVER INTERACTIVE

Experience the Best

This week time.com and cnn.com present animation, photos and videos that take you inside the scientific discoveries highlighted in this installment of America's Best, Science and Medicine. Go to time.com/americasbest

MULTIMEDIA HIGHLIGHTS

--James Thomson, cellular biology. Watch a Web-only animated graphic detailing the process of embryonic stem-cell research

--Paleontologist Andrew Knoll shares pictures from his personal album of Siberia and other exotic places he has visited in search of very old bones

--Wise Young, spinal-cord research. See highlights from a CNN special explaining how stem-cell research might help Christopher Reeve

QUICK VOTE

Do you agree with our choices? Vote, or e-mail us your feedback at [email protected]

Our partners in the America's Best series offer programs that give an extra dimension:

ONE-HOUR CNN SPECIALS will appear at 10 p.m. E.T. on Sept. 9, Oct. 7 and Nov. 4

ON MONDAYS, when the special issues appear, the CBS Early Show will preview the choices

AMERICA ONLINE will poll its members about who's best. To participate, go to Keyword: America's Best