Science

Touchdown! European probe makes first landing on a comet
Millions of miles from Earth, the Philae robotic lander has settled on the comet's surface, the European Space Agency says.
Facebook, Google launch Ebola donation campaigns
But some say the outbreak is not a problem that can be solved only with money. Volunteers are needed in West Africa to work in treatment units.
Bake cookies, learn scientific method
Bethany Brookshire, aka @SciCurious, recently started "Cookie Science," which aims to illustrate the scientific method by creating a tasty gluten-free cookie for a friend.
Researchers to attempt robotic landing on comet's surface
The European Space Agency's Rosetta mission is poised to send out a small probe to land on 67P/Churyumov-Gerasimenko.
Microsoft is trying to be a social network
Microsoft -- a company most associated with Word documents and Excel spreadsheets -- is getting a makeover.
The White House backs the Internet in a major way
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.
Green with envy, tickled pink: Our color-coded world
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.
Tackling America's sleep problem
It's clear that we're trying to remedy some problem--tiredness--but what's the best way to get at our sleep deprivation?