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Business & Technology

Join us for a bumpy ride through Uber’s myriad challenges

Ride along with Uber’s twists and turns in this interactive infographic.

A little slice of Saudi Arabia right at home

How hot will future summers be in your city?

A new tool lets you see how hot it's going to get in your neck of the woods if we don't do anything about climate change.

Climate & Energy

Meet the Andy Griffith who’s going after fracking polluters

In Texas, some small-town sleuths on the illegally ditched-sofa beat are stumbling on big-time dumping of toxic fracking waste.

frond memories

Forget potato salad — fund this science project and help cure the climate

Once upon a time, this super-plant may have geoengineered the planet. Now scientists want to sequence its genome to learn its secret.

Cities

Take back the streets, ladies — two wheels at a time

Wait – shh – did you hear that? It’s the sound of biking women around the world saying, “Enough of this BS.”

the Earth-based God

Cryptic rapper Lil B drops environmental wisdom. Here are his greatest hits

Behold the next coming of Van Jones -- or rather “Vans” Jones: Lil B the Based God.

Living

Ask Umbra: Can I survive in the city with just a bike?

A reader wonders whether she can ditch her car. Umbra offers some wheely good advice.

Cities

Billions of oil dollars will buy you the largest mall in the world

World's largest indoor amusement park included.

Cycle Hack

Easy tip for biking in a skirt: Put a penny in yo’ pants

These women love bikes as much as they love skirts -- and don't think the two need to be mutually exclusive.

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