MADISON, Wis., Nov. 6 (UPI) -- Stem cell researchers say immense progress has been made in the decade since human cells were first isolated and grown by U.S. scientists.

MADISON, Wis., Nov. 23 (UPI) -- The U.S. researcher who set off controversy by taking stem cells from human embryos may have quieted critics by creating a stem cell without using an embryo.

MADISON, Wis., Nov. 20 (UPI) -- Scientists at the University of Wisconsin-Madison reported they have reprogrammed skin cells to behave as stem cells by introducing four genes.

MADISON, Wis., April 3 (UPI) -- The U.S. Patent and Trademark Office has issued a preliminary rejection of three stem cell patents held by the University of Wisconsin-Madison.

MADISON, Wis., Jan. 2 (UPI) -- University of Wisconsin-Madison scientists Monday were reported moving stem cell technology closer to potential therapeutic use than ever before.

Today is Wednesday, Nov. 23, the 327th day of 2005 with 38 to follow.

Today is Tuesday, Nov. 23, the 328th day of 2004 with 38 to follow.

Today is Sunday, Nov. 23, the 327th day of 2003 with 38 to follow.

SAN DIEGO, Jan. 21 (UPI) -- In "Captives," Linda Colley has written a fascinating narrative, backed by extensive research, that gives us a look at the big picture as well as intriguing gli