About 25 million people, or 8% of the population of the U.S., live in the Ohio River basin. The river spans 981 miles, ...

They live in tight-knit family ... that bumblebees can sense electrical fields in the air — an ability scientists once thought was unique to animals that navigate through the water.

A biotech company says it has bred three animals with key physical features ... fossils — a roughly 13,000-year-old tooth found in Ohio and a 72,000-year-old inner ear bone discovered in Idaho.