Scientists have cooled potassium gas to one billionth of a degree below absolute zero. But in the quantum world, that's actually "hotter" than the sun. How is that possible?
America's Test Kitchen chef Jack Bishop explains how science can sharpen your cooking skills.
Physicist Sean Carroll of Caltech talks about the search for the Higgs boson, and what comes next.
The money will be used to turn Nikola Tesla's final laboratory into a museum.