EnvironmentAncient Roman air pollution caused climate change in Europe The Roman Empire produced so much air pollution from fires in homes and on farms that it had a detectable cooling effect on the regional climate ¿ìè¶ÌÊÓÆµ
EnvironmentOlder people use more energy - and it's not just because of wealth The average age is rising around the world - a demographic shift that could pose a significant challenge to efforts to rein in emissions and climate change ¿ìè¶ÌÊÓÆµ