Researchers used stem cells to grow eye tissues in petri dishes and regenerate lenses inside of the body.
For the first time, scientists have directly detected gravitational waves—the last unproven part of Einstein’s theory of general relativity.
Steve Erenberg collects early scientific and medical instruments that are also things of beauty.
Pressure is a huge challenge for deep ocean explorers. Learn how pressure changes with depth and explore its effects on compressible solids in this series of experiments, demonstrations, and real-life data collected aboard the E/V Nautilus.
The theoretical physicist discusses the expanding universe and the infinite possibilities it brings.