Many science teachers tell jokes in the classroom, but should they? Scientists found that overall, students like it when their science teachers tell jokes, but girls and boys react differently to certain types of jokes.

Medicinal plants come in all shapes and sizes. Probably some of the weeds growing in your yard, fields, or even cracks in your sidewalk are medicinal. Who knew there was a different kind of drugstore—a vital and ancient one—all around us?
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Learn what makes leafcutter ants unique and understand how the different castes of ant work together to provide for the colony.

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.