Science

5 things to know about screen time right now
The latest research on kids and screens has bright spots and dark spots.
Neal Conan special: The foreseeable future
An exploration of three aspects of our future: the impact of climate change, the expansion of unmanned drone warfare and autonomous vehicles, and the changing destiny of East Asia.
Why there's a big chill in a warmer world
The recent cold weather across the U.S. is unusual -- but more for how long the cold has lasted than how cold it has been.
How pirates of the Caribbean hijacked America's metric system
In 1793, French scientist Joseph Dombey boarded a ship bound for the United States carrying with him a standard kilogram weight. Thanks to pirates, he and the weight never arrived.
Swanson joins suit over repeal of 'net neutrality' rule
Minnesota Attorney General Lori Swanson, a Democrat, said repealing so-called net neutrality rules would have a detrimental effect on consumer protection and may influence how internet users access political content.
An 'asteroid hunter' shares her job description
Scientist and author Carrie Nugent describes her job of hunting for asteroids -- and why it has an impact on Earth.
North Korea designed a nuke. So did this truck driver
It took decades, but John Coster-Mullen has pieced together specs for America's first nuclear bombs. Some believe his odyssey says something about North Korea's rapid nuclear progress.