Carbon dioxide on our planet is at its highest level in 3 million years. Why should we care, and what does it mean for our survival? CBS News meteorologist Jeff Beradelli explains — in 1 minute. Source
Carbon dioxide on our planet is at its highest level in 3 million years. Why should we care, and what does it mean for our survival? CBS News meteorologist Jeff Beradelli explains — in 1 minute. Source