Bike Lanes Can Calm Busy Traffic

Now Playing

Bike Lanes Can Calm Busy Traffic

Next Up

Sunshine Vs. Stains And Stink: Does It Work?

1,000 Evacuated As Waters Rise In Northern Italy

This Virus Shut Down A Hawaii Hiking Trail

Prayers, Panic As Plane Hits Storm

Watch: Explosives Used To Repair Breached Levee

Watch: Towering Waterspout Causes Damage

Coast Guard Shows Titan’s Journey In New Video

Supermoon, Eclipse Provide Celestial Show

Pipeline Fire Started By SUV Crash Officials Say

Several Lives Claimed In Portugal Wildfires

Watch: Earthquake Rocks Indonesia Grocery Store

Kilauea Volcano Erupts, Provokes Warning

EU: Climate Behind Deadly Weather In Europe

Inmates Run As Floods Collapse Jail Walls

Floods Submerge, Devastate Towns

Watch: Typhoon Winds Topple Big Rigs In China

No-Name Storm Drenches Southeast, Floods Towns

Which House Pests Are More Active In Fall?

The Astronomy Photographer Of The Year Is …

Could Natural Disasters Make 3,000 Species Extinct?

Surprise Things People Pack In Their ‘Go Bag’

Medical Waste Closes Beaches In 3 States

Deadly Landslide Sweeps Homes Away

Watch: Flower Shop Floats Away In Poland Floods