HAMPTON, Va. - A Hampton University professor is shedding new light on night-shining clouds that might be affected by climate change. Jim Russell is the lead scientist for the NASA-funded AIM satellite, the first to study the wispy "noctilucent" clouds, which only appear above Earth's poles.
More...
See also:
Scientists: We've Entered a New Epoch, the Anthropocene
What's Your Consumption Factor? by Jared Diamond