Planes CAN Trigger Small Localized Snowstorms

There has been a debate over the years re whether aircraft flying through clouds can trigger changes in the local weather. Researchers have now identified the circumstances when such may happen. Water typically freezes at 32ºF or 0ºC. But, in the absence of dust or other small particulates...

Global Warming: Reasonable, Cost-effective Steps that can slow the Temperature Rise

First, some good news. Prior posts have noted repeatedly the key role that methane plays in global warming (the longterm trend in temperature, not seasonal or annual variations). Prior posts have also noted the role that particulates-aerosols play in global warming, and their adverse effect on human...