Gold keeps glittering courtesy of surface chemistry

Ever feel uncomfortable when a payment screen asks for a tip? We sure have. As tipping prompts become more widespread, more consumers are feeling uneasy or frustrated, but not always sure why.

Radar data from an agricultural area in South Africa, shown in a vivid color palette, reveal crop types and how they changed during the Southern Hemisphere's growing season.

Professional learning and student assessment in schools is set to be transformed, thanks to a first of its kind advance in education technology led by the University of Glasgow.

NASA has selected seven companies to provide construction, revitalization, and infrastructure improvements at the agency’s Johnson Space Center in Houston. The Johnson Space Center Multiple Award Construction Contract supports up to $300 million in upgrades to mission‑support facilities, utilities, and equipment across the NASA Johnson campus. All funds must be obligated by Sept. 30, 2026. […]