The Black Sea country is holding its eighth election in five years, with Bulgarians yearning for the kind of prosperous life enjoyed by other Europeans. By Carlotta Gall Iran’s Revolutionary Guards ...

"NAS 9-1100 exhibit E, paragraph 10.9, primary no. 830, line item 021. Type II document." "Data retrieval no. LMA790-08022." "Manuals will be distributed as directed by the NASA Apollo Project Office" ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Mar. 26, 2026 Deepfake X-rays created by AI are now convincing enough to fool both doctors and AI models. In tests, radiologists had limited success identifying fake images, especially when they ...