What is gene editing? And how does the one of the most-used gene editing tools, called CRISPR, work?

Some organisms, like this fungus, are able to glow, as if they were from an alien planet. But until recently, plants couldn't glow. Learn how scientists have found a way to make plants glow here on Earth.

Nicholas Stephanopoulos works with tiny structures so small you can only see them by using powerful microscopes. Some might say he's a builder, but he actually gets the molecules to do the building themselves.

People come in all shapes and sizes… but could storing more body fat affect your sense of taste? Scientists try to answer this question by looking at how well taste buds work in lean and obese mice.