Why Do Some People Need Less Sleep Than Others? By Karen Weintraub published 23 October 19 New genetic research in mice may reveal why some people need less sleep than others.
Should the '14-Day Rule' for Growing Human Embryos Get Updated? By Karen Weintraub published 21 March 17 Ethical guidelines on lab-grown human embryos beg for revamping, scientists say.
Healthy Baby Mice Produced from Mouse Mom's Skin Cells By Karen Weintraub published 18 October 16 Skin cells from mouse moms were matured in a lab dish and developed into baby mice. The feat is a step toward a similar process that one day may work in humans.
