New genomic research reveals ancient peoples didn’t just travel from Asia to North America; they likely journeyed back too.
The FDA recently approved the first commercial meat made from animal cell cultures. Can it happen at a large scale?
Science writer Bethany Brookshire’s new book tries to untangle why we call some animals “pests.”
This chemist has been turning corn husks and orange peels into activated carbon filters to remove pollutants from water.
Researchers finally discover why upper respiratory infections are so common in winter.