Jade for courage, amethyst to improve concentration and rose quartz for love. Social media influencers are driving demand for quartz and gemstones. But these pretty materials are mined under ...

The weekly half-hour program delivers in-depth reporting on topical political issues and newsworthy events. Revealing the story behind the stories, "Close up" is informative, gripping and visually ...

The new robot NASA sent to Mars is called "Perseverance". Its mission? To search for evidence of past life on the Red Planet - an important and ambitious endeavor. It took years to design the space ...