Why do leaves change color?

Name: Why do leaves change color?
Uploaded: 2023-10-06T18:50:00-0400
Duration: 2 min 12 s
Description: We're really seeing trees changing to their fall colors around southwestern Pennsylvania. We know the weather can have an effect on how brilliant fall foliage is from year to year. But why do leaves change color at all? First Alert Meteorologist Kristin Emery explains.

We're really seeing trees changing to their fall colors around southwestern Pennsylvania. We know the weather can have an effect on how brilliant fall foliage is from year to year. But why do leaves change color at all? First Alert Meteorologist Kristin Emery explains.