If I forget to turn off my flat iron, it is automatically turned off after 30 minutes of being on. Perfect!" —Pamela Hitz Get ...

While Black Friday and Cyber Monday offer tantalizing deals on gifts and gear, Travel Tuesday does the same for airfare, hotels, and more. This year, it falls on December 3, and American Airlines has ...

Our understanding of human ancestry has changed dramatically since the discovery of Lucy the ancient hominin 50 years ago.