Building a robotic eel that swims through your body

As a kid, physicist Seth Fraden loved the movie "Fantastic Voyage," about a microscopic submarine traveling through a human bloodstream. Almost 10 years ago, Fraden began a quest to create a robotic eel he could send on a ...

The hidden inferno inside your laser pointer

If you thought that a kid's room, a Norwegian Nobel Laureate and a laser pointer had nothing in common, two UA physicists are about to enlighten you.

Frozen secrets of the 'Ice Cube'

There's nothing like temperatures that can reach minus 100 degrees Fahrenheit to keep you on your toes.

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