President Obama is calling on rule-makers to reclassify broadband as a public utility. It would give the FCC much broader authority to stop "fast lanes" and "slow lanes" to the Internet.
Red means stop; green means go. You live in a red state or a blue state. Elizabeth Blair kicks off NPR's color series with a look at the way color organizes our lives -- in ways we don't even realize.
The first research submarine capable of carrying passengers to and from the seafloor, Alvin has spent some 50 years plumbing the ocean's depths. It's responded to national crises and discovered extreme ecosystems.
At the heart of this new clock is a small chamber of strontium atoms suspended by crisscrossing laser beams. Researchers give them a little ping, like ringing a bell.
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