Via El Reg, we discover that a whole new source of climate coolants has been discovered.
A team of top-level atmospheric chemistry boffins from France and Germany say they have identified a new process by which vast amounts of volatile organic compounds (VOCs) are emitted into the atmosphere from the sea - a process which was unknown until now, meaning that existing climate models do not take account of it.
The coolant in which they are interested is isoprene, which was previously thought to be produced mainly by marine plankton. It now seems that it can be produced abiotically too, and in quantities that might even explain the model-observation divergence.
As with the last story, I'd suggest a measure of caution might be valuable.