Two Arizona high school students were shot while camping off State Route 87. Cases like this are rare, but they do have things in common.

The practice raises familiar questions about data privacy. Video by Mark Thiessen and Rebecca Hale, National Geographic/Face-mask recognition technology courtesy Tryolabs Video by Mark Thiessen ...

After trying eight sleep masks, two stand out — one cheap option and one that’s an investment but has proven to be worth it. This sleep mask has contoured eye cups designed to block out light.