Find out everything there is to know about carbon dioxide and stay updated on the latest carbon dioxide related stories with the comprehensive articles and informative features. Learn more about this essential gas as scientists continue to make amazing discoveries about carbon dioxide.
It took only 60,000 years to kill more than 90 percent of all life on Earth, according to the most precise study yet of the Permian mass extinction, the greatest die-off in the past 500 million years.
Trees don't suffer from the ill effects of old age, a new study confirms. Instead of slowing down as the centuries add up, older trees speed their growth, adding more bulk every year than their younger counterparts.