Is The Surface Of An Asteroid Like A Giant Ballpit?

Now Playing

Is The Surface Of An Asteroid Like A Giant Ballpit?

Next Up

The Latest Update About The Upcoming El Niño

What Super El Niño Could Mean For US

How El Niño Impacts Atlantic Hurricanes

Final Freeze On Average

Here Are The Ingredients You Need For Severe Weather

Smarter Ways To Stay Cool At Home

How Much Longer Is Allergy Season In Your Area?

What Is Spring Shoulder Season?

What Is Pollen? Science Behind The Seasonal Surge

Best Practices For Spring Cleaning - Pet Edition

See The New Top 5 Worst Allergy Cities

Is The Weather Making Allergy Season Worse?

Death Valley’s Best Wildflower Bloom In A Decade

Seasonal Triggers That Impact Your Health

Why The Western US Has Been So Mild in 2026

Climate Is Shifting Where And When We See Snow

This Trick Improves Your Home's Health (And Yours)

Not Your Imagination: Drastic Weather Flips More Common

Don't Let Spring Allergies Irritate Your Skin

This Is What Lizards Get Right About Spring

Hanging Laundry To Dry Indoors? Think Again

Do Bridges Really Freeze Before Roads?

How Weather Helps Predict Flu Spread

Snow? Sleet? Wintry Mix? What Drivers Should Know