Heme, a poisonous nutrient, tracked by ‘Green Lantern’ sensor

The method relies on small radio frequency (RFID) tags that are stuck on, printed, or drawn onto the paper to create interactive, lightweight interfaces

LCLS X-ray laser takes snapshots of important reaction 1,000 times faster than ever before

Such structures may find a wide variety of applications in engineering and bioscience

University of Utah engineers develop material that can sense fuel leaks and fuel-based explosives

“We’re taking what normally you’d think is really expensive to do and using stuff you can buy at Wal-Mart to build a sensor.”

Tiny implants measure intracranial pressure, temperature before being absorbed into the body

Interdisciplinary project to support development of more efficient solar cells, other future materials

With further development, the versatile device could test estrogen levels in bodily fluids like saliva or test for hormone contamination in waterways

Popular Science names ‘Power Over Wi-Fi’ one of the year’s game-changing technologies