iReporter Malcolm Park captures the beauty of the northern lights in time lapse over Ontario, Canada.
Water, not oil, is the most precious fluid in our lives, the substance from which all life on the earth has sprung and continues to depend. If we run short of oil and other fossil fuels, we can use alternative energy sources
Some of the best evidence linking rising carbon dioxide levels to a warmer world comes from the coldest places on earth. Samples of ancient air extracted from deep inside the Antarctic and Greenland ice caps make it clear that CO2 is scarce in the atmosphere during ice ages and relatively abundant during warmer interglacial periods like the one we’re in now
My taxi driver is telling me about his meal last night. His name is William.