Because world oil supply is growing less rapidly than either population or GDP, businesses and consumers find that they need to use less of it, each year. In addition, the rising cost of oil is a problem. This occurs because we extracted the cheapest to extract oil first, and...
A NASA map of global sea surface temperatures produced usinginfraredmeasurements taken by a satellite in space. Red and yellow areas are hottest, green and blue are coldest. Picture courtesy ofNASA on the Commons. Global warming is working a bit like this. Thanks to a variety of things that ...