• The Point Reyes Beach as viewed from the Point Reyes Headlands

    Point Reyes

    National Seashore California

Multimedia Presentations: The Natural Laboratory: An Underground Answer to Greenhouse Gases

The Natural Laboratory is a series of pod-casts, videos, audio-slide shows, and other multimedia presentations produced by Pacific Coast Science and Learning Center Science Communication Interns exploring science from Bay Area National Parks.

Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

Did You Know?

350

Climate scientists warn that the safe upper limit for atmospheric carbon dioxide (CO2) concentrations is 350 parts per million (ppm). For most of human history, atmospheric CO2 rarely exceeded 275 ppm--until the industrial revolution. As of 2012, atmospheric CO2 was ~394 ppm–-and rising 2 ppm/year. More...