A century-old stellar mystery may finally have an explanation

For more than a century, astronomers have puzzled over a strange discrepancy in the historical record. Theta Eridani, a ...

Grandparents who ask fewer questions about their grandkids as the years go on usually aren’t losing interest — they’ve learned exactly which questions get answere…

When grandparents ask fewer questions, it's rarely fading interest — it's years of learning which questions get real answers ...