In Peru, how humans feel and what they know and do about sharks can have big consequences. How do human beliefs impact shark conservation?

You may see advertisements for vitamins all the time. Do we really need vitamins? And if we do, how do we know which vitamins are high quality? Take a tour into the history, science, and manufacturing of vitamins.

All over the world, plants are dependent on secret partners—bacteria and fungi—for their survival. But what happens to these relationships if new, exotic plants move into the area?

Every so often, cicadas rise up from their quiet underground burrows to “sing” their best ballads. Aside from their sound, what do you know about the patient, musical lifestyle of these insects?