Confronting Climate Change: The Quest for Permanent Solutions

Published: Feb. 23, 2009, 2 p.m.

Today’s topic is research on global climate change. This discovery could help control the amount of carbon dioxide — the No. 1 greenhouse gas — entering the atmosphere.

Intro theme and music by Kevin MacLeod (incompetech.com). Creative Commons licensed audio from freesound.iua.upf.edu includes sounds by pushtobreak, sinatra314, acclivity and kjackson.