for the past ten or so years there has been talk of global warming. the term has been rephrased by the media to now be "climate change". (you know, kinda like "anti-abortion" becoming "pro-life".) there are articles and news stories frequently discussing the warming temperatures in the polar regions which are now melting. um, i seem to remember from my history and science classes back in the dark ages that there used to be glaciers which covered most of the northern hemisphere. here in north america... read more