The Pothole Problem


About 150 years ago, we settled on one technology for most of our streets: asphalt. But there’s a problem with asphalt — it’s not weather resistant. Harsh New York City winters leave roads battered, cracked and full of potholes every year. And the city pays hundreds of millions of dollars to repave those roads. Maggie Green asks engineers if there’s a better way to tackle this problem.

Read More

The Universe is Expanding!

Here in New York, it’s hard to see stars in the sky, especially the stars that are really, really far away–the ones in distant galaxies. And someday, we may not be able to see them at all. That’s according to new research from the University of Michigan. Maggie Green explains.

Read More