Costco, in an advisory, said some Kirkland Signature brand's "Severe Cold and Flu Plus Congestion" medication was being recalled "out of caution." ...

The retailer released a statement warning consumers who had bought Kirkland Signature Severe Cold & Flu Plus Congestion ...

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.