Mathematicians battle jet lag

Looking for a jet-lag cure? A new mathematical model may help you overcome jet lag faster than anyone thought possible.

And scientists need your help to test it out.

A research team from the University of Michigan and Yale University has ...

Amazon.com CEO says investments will continue

Some Amazon.com Inc. shareholders may have been excited about the company's decision to increase the membership fee in its Prime two-day shipping service last month, a move that could boost margins.

But, as Amazon Chief Executive Jeff Bezos made ...

EBay, Carl Icahn settle bitter dispute

EBay Inc. and activist investor Carl Icahn have settled the biggest spat of 2014 between a tech company and a hedge fund manager, offering eBay, at least for the moment, relief from scrutiny over its business decisions.

After months of bitter ...