Natalie Johnson has a mass spectrometer mounted inside a Ford E-350 that she drives to disaster areas to collect air samples.

Florida dolphins exposed to algal toxins show Alzheimer’s-like brain changes, raising questions about coastal water safety and potential human health risks.

GIA is a trusted authority known for its rigorous, objective analysis of both natural and cultured pearls. Learn about how ...

When the 2025 Nobel Prize in Chemistry honored Omar Yaghi—the "father of metal-organic frameworks," or MOFs—along with Susumu ...