Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm.

Forecast issued at 4:30 pm EDT on Saturday 4 January 2025. Partly cloudy. Slight chance of a shower in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening.