Today’s global economy depends on the availability of a wide-range of non-fuel minerals that are essential for the manufacture of everything from aircraft to computer screens. Consider that a modern automobile can contain up to 39 different minerals, according to the National Academies of Science.
According to the World Food Programme, almost one billion people in the world today are not getting enough food.
In 2007, the Intergovernmental Panel on Climate Change (IPCC) released nearly unanimous findings that it is "unequivocal" that the climate is and will continue to change, and that human generation of greenhouse gases is responsible for most related changes since the 1950s.