from the me-an-the-other-me dept.
cyachallenge writes "Scientists say they have, for the first time, cloned human embryos capable of producing embryonic stem cells. 'We had to find the perfect combination,' Mitalipov says. As it turned out, that perfect combination included something surprising: caffeine. That ingredient, plus other tweaks in the process, including using fresh eggs and determining the optimal stage of each egg's development, Mitalipov says."
"The fundamental principle of science, the definition almost, is this: the
sole test of the validity of any idea is experiment."
-- Richard P. Feynman