Ex-Spy Telescopes May Aid Hunt For Dark Energy

Last year, the National Reconnaissance Office gave NASA a gift--two declassified spy telescopes, each higher in quality than anything NASA has ever produced for space. NASA astrophysics director Paul Hertz and Caltech theoretical physicist Sean Carroll discuss how the telescopes could be used to hunt for elusive dark matter and dark energy.

An Exuberantly Dark First Novel Explores The Chaos Of Central Africa

Fiston Mwanza Mujila's novel, Tram 83, is a freewheeling tale about life in an imaginary place inspired by the author's home country, the Democratic Republic of Congo. Critic John Powers has a review.

Berkeley's Sugary Drinks Are Getting Pricier, Thanks To New Tax

Berkeley, Calif., passed a 1-cent-per-ounce tax on sugary beverages in 2014. Researchers say soda prices went up three months after it was implemented — a first step toward reducing consumption.

Best Twitter Reactions To McCarthy Withdrawing From Speaker Race

The political world was shocked when the GOP House leader took himself out of consideration for speaker. Rep. Charlie Rangel tweeted that unlike his smoothie, things weren't "smooth" for McCarthy.

How Skyscraper Construction Ties Into Tech Bubbles

There's a lot of talk in Silicon Valley about a tech bubble.Our Planet Money podcast team examines one possible indicator of a bubble: architecture. Very, very tall architecture.

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