An inexpensive handheld sensor may simplify testing for pesticides on fruits and vegetables – but won’t replace government monitoring.
Measuring sleep cycles no longer requires complex instruments and a lab.
A 100-year-old theory helped open up a brand-new world of astronomy.
The Deep Underground Neutrino Experiment may address important physics questions and change the way we look at our planet.
Scientists have learned how to measure the relationship between superconductivity and vibrating electrons.