Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a IdahoPTV member?
You may have an unactivated IdahoPTV Passport member benefit. Check to see.
Clip: Season 45 Episode 7 | 5m 6s | Video has closed captioning.
A previous version of this video stated that the rhythm of the fluctuating carbon dioxide concentration in the atmosphere “matches that of the ice cores recorded in the ocean muds.” The pattern of CO2 fluctuation matches that of the ice ages – not of ice cores.
Aired: 03/09/18
Interactive
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.
Play
