Read full article: What Florida homeowners should know about ‘Sinkhole Alley’ Did you know - Lake Eola is a sinkhole and much of Central Florida sits on top of a massive sinkhole? An ...

Russia and other hostile states have become increasingly brazen in adopting “gray zone” attacks against Europe and the United States, leaving defense officials with a dilemma: How to respond ...

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.