A new imaging method uses light, sound, and nanoparticles to highlight plaques that can lead to heart attacks and stroke, researchers report.

Knowing the population of ancient Angkor in Cambodia is key to understanding how climate change will affect today's cities, say archaeologists.

Knowing the population of ancient Angkor in Cambodia is key to understanding how climate change will affect today's cities, say archaeologists.

A new imaging technique could eventually spare some people unnecessary surgery after treatment for rectal cancer.

Infrared imaging could make COVID-19 detection more accurate than traditional temperature checks, which can be unreliable.

A new optical sensor small enough to fit on a smartphone but capable of hyperspectral and polarimetric imaging gets its inspiration from mantis shrimp eyes.

A technique called real-time fMRI neurofeedback that lets people see their own brain activity could help curb symptoms of depression, anxiety, and more.

Light may one day offer a way to help people unable to express themselves because of brain injury or disease communicate with the outside world.

A bioluminescent capsule tests levels of bile salt hydrolase in the gut and its creators say its findings suggest the power of probiotics.

When surgeons remove cancer, they have to ask, "did we get it all?" A new microscope could let them check much faster than current methods.