Brazil is celebrating what it calls a record year for international tourism, expecting to surpass 8 million foreign visitors in 2025....

The faint “afterglow” that fills the universe has long been one of the most important clues supporting the Big Bang theory. Known as...

For years, Snap has envisioned a future where people wear glasses to view and interact with computer-generated images without having to...

China has a near-monopoly over the processing of heavy rare earths into magnets that power critical goods like wind turbines, medical...