CAMBRIDGE, Mass., Sept. 27 (UPI) -- Scientists say they might have found an alternative to embryonic stem cells that would allow them to exit an ethics debate over using discarded embryos.
LONDON, April 15 (UPI) -- A U.S. researcher said a new cloning technique could be used by unethical scientists to develop a way to create designer babies.
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.
WASHINGTON, Jan. 7 (UPI) -- U.S. researchers say a cell found in amniotic fluid of pregnant women has many of the same traits as embryonic stem cells, the Washington Post reported.
WASHINGTON, Sept. 7 (UPI) -- U.S. Sens. Tom Harkin, D-Iowa, and Arlen Specter, R-Pa., are criticizing a scientist who says he created stem cells without destroying an embryo.
WASHINGTON, Oct. 16 (UPI) -- Two teams of scientists say they have each devised unique methods to obtain embryonic stem cells without destroying a viable embryo.