Lake Mead is holding steady, about 7 feet lower than it was last year, but projections released Tuesday show it will have a steep drop in 2027.

W hen an asteroid made Meteor Crater in northern Arizona, it did more than leave the Earth’s best preserved impact crater.

Is there a question that always pops into your mind as you're driving around Knoxville? Those are the ones we're answering in Know Your Knox.

It turns out that rivers choose their path based on erosion – a discovery that could transform flood planning and restoration.