Methane reaches 2571 ppb

Methane as recorded by IASI* reached levels of up to 2571 parts per billion (ppb) on September 11, 2013. The image below shows the peak leve...

Methane levels keep rising rapidly

Global methane levels keep rising rapidly. Earlier this month, the post  Methane as high as 2303 ppb quickly became outdated and was update...