EarthLowest US carbon emissions won't slow climate change Many US power companies have dropped coal in favour of lower-carbon natural gas, but the coal is being burned elsewhere in the world ¿ìè¶ÌÊÓÆµ
EarthRenewable energy's growing pains The renewables industry received $257 billion last year, but difficult times lie ahead as the price of solar panels drops ¿ìè¶ÌÊÓÆµ