These open-source MMM tools solve different measurement problems, from budget optimization to forecasting and preprocessing.

Under Trump, the F.C.C. has used obscure regulatory powers to crack down on network TV. Some conservatives are pushing back. By Jim Rutenberg Several of the past year’s films center on confused, ...

Part of Pine Island Glacier collapsed several years ago, forming an unstable inlet where no ship had sailed. Until now. By Raymond Zhong Construction can continue on an $11.2 billion project off the ...

The last Czech black coal shaft will shut at the end of January, closing the door on more than 250 years of deep mining and bringing to an end an industry that powered the rise of heavy industry in ...