A leap for stem cells

LOS ANGELES--Scientists have replicated one of the most significant accomplishments in stem cell research by creating human embryos that were clones of two men.

The lab-engineered embryos were harvested within days and used to create lines of ...

Shop for free with online 'sharing' retailer

Now there's a free online marketplace to fix all the shopping days gone wrong and the gifts yet to be regifted.

The website and Apple app for "sharing" lightly used goods is called yerdle (lowercase). Sign up for an account, and you can have what...