Watch: A 3-D-Printed Gun, Except This Time It Works

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A 3-D-Printed Gun, Except This Time It WorksThe metal .45 caliber M1911 pistol has already fired 50 shots.
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March 19 2014 3:24 PMThe Solar System's Biggest Moon, MappedJupiter's icy Ganymede.
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March 4 2014 2:50 PMTetris Can Curb Booze and Cigarette CravingsThe game may distract your brain from your vices.
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March 3 2014 3:56 PMDark Chocolate Is Good for Your HeartEven without the much-touted flavonol.
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Feb. 28 2014 6:21 PMThe Many Voices of Meryl StreepFrom Android to Australian.
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Feb. 28 2014 10:30 AMWhat Would It Take to Get a "Space Elevator" to the Sky?Some experts say it's feasible.
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Feb. 27 2014 9:30 AMThe Lasers Are Upon UsAfter years of fanfare, U.S. military lasers are ready to go.
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March 4 2014 4:14 PMGliding Through the Ocean From a Shark's Point of ViewCourtesy of a mounted camera.
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March 3 2014 4:51 PMHow Can a Blood Test Tell if You're Schizophrenic?The new method could launch within 18 months.
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March 2 2014 1:00 PMThe Food Nutritional Labels of the FutureIf approved by the FDA.
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Feb. 28 2014 1:10 PMKaty Perry Camp Edits “Dark Horse” Video After Muslim OutcryOops. 
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Feb. 28 2014 9:20 AMThe Least Sympathetic Victims of the Polar VortexGoodbye, Asian stink bug.

TODAY IN SLATE

Politics

Smash and Grab

Will competitive Senate contests in Kansas and South Dakota lead to more late-breaking races in future elections?

Even When They Go to College, the Poor Sometimes Stay Poor

Republicans Want the Government to Listen to the American Public on Ebola. That’s a Horrible Idea.

The Most Ingenious Teaching Device Ever Invented

Tom Hanks Has a Short Story in the New Yorker. It’s Not Good.

Brow Beat

Marvel’s Civil War Is a Far-Right Paranoid Fantasy

It’s also a mess. Can the movies do better?

Space: The Next Generation

An All-Female Mission to Mars

As a NASA guinea pig, I verified that women would be cheaper to launch than men.

Watching Netflix in Bed. Hanging Bananas. Is There Anything These Hooks Can’t Solve?

The Procedural Rule That Could Prevent Gay Marriage From Reaching SCOTUS Again

  News & Politics
Politics
Oct. 20 2014 7:13 PM Deadly Advice When it comes to Ebola, ignore American public opinion: It’s ignorant and misinformed about the disease.
  Business
Moneybox
Oct. 20 2014 7:23 PM Chipotle’s Magical Burrito Empire Keeps Growing, Might Be Slowing
  Life
Outward
Oct. 20 2014 3:16 PM The Catholic Church Is Changing, and Celibate Gays Are Leading the Way
  Double X
The XX Factor
Oct. 20 2014 6:17 PM I Am 25. I Don't Work at Facebook. My Doctors Want Me to Freeze My Eggs.
  Slate Plus
Tv Club
Oct. 20 2014 7:15 AM The Slate Doctor Who Podcast: Episode 9 A spoiler-filled discussion of "Flatline."
  Arts
Brow Beat
Oct. 20 2014 6:32 PM Taylor Swift’s Pro-Gay “Welcome to New York” Takes Her Further Than Ever From Nashville 
  Technology
Future Tense
Oct. 20 2014 4:59 PM Canadian Town Cancels Outdoor Halloween Because Polar Bears
  Health & Science
Medical Examiner
Oct. 20 2014 11:46 AM Is Anybody Watching My Do-Gooding? The difference between being a hero and being an altruist.
  Sports
Sports Nut
Oct. 20 2014 5:09 PM Keepaway, on Three. Ready—Break! On his record-breaking touchdown pass, Peyton Manning couldn’t even leave the celebration to chance.