What Would Enrico Fermi Think Of Science Today?

More than 60 years after the physicist won the Nobel Prize, author David N. Schwartz considers how Fermi would react to today's science of black holes, genetic engineering and climate change.

How Do Gravitational Waves Really Work?

Gravitational waves — ripples in the fabric of space-time — are a big deal in the world of science. Here's a video that helps explain how they work.