Curated Video
Dan Aykroyd, other stars recall favorite Halloween traditions
DAN AYKROYD, OTHER STARS RECALL FAVORITE HALLOWEEN TRADITIONS
PBS
Pbs Learning Media: Water Treatment Plant
In this video segment adapted from ZOOM, visit a water treatment plant and learn how water from a local reservoir is turned into drinking water. [2:20]
Science Friday Initiative
Science Friday: Tiny Beetle, Big Impact
An increase in the numbers of mountain pine beetles feeding on trees in Canada could turn the carbon-sink forests into greenhouse gas liabilities. We'll talk with a scientist about how a tiny beetle could have a significant impact on the...