Well-ventilated spaces such as boulevards, wide avenues, parks, campuses, or areas with low-rise buildings provide give trees ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

A simple explanation of dark matter and antimatter, how they differ, how scientists study them, and why both are important to understanding the universe.

Russia is no longer content with short lunar flybys or one-off landers. Its space agency now wants to anchor a permanent ...

By one calculation, spending on AI accounted for 92 percent of America’s GDP growth in the first half of 2025. This year, a ...