DURING the course of mass breeding of Microbracon brevicornis in the parasite laboratory of the Entomology Division of this Institute for the purpose of exporting them to the United States of America ...

Passing through a cloud of gnats on a walk is no fun. Learn how to avoid these tiny flyers in, and outside of, your home. (Photo Credit: iStock/Getty Images) Gnats are annoying little critters. They ...

Maria Sibylla Merian (also known as Maria Sybilla Merian) was well into her 50s when she set sail for South America. She spent two years studying wildlife in Surinam, and six plants, nine butterflies ...