Guardian: Sir David Attenborough has said that people living in poorer countries are just as concerned about the environment as those in the developed world, and "exporting environmentalism" isn't necessarily an "uphill struggle". The veteran broadcaster said ideas about protecting the natural world were not unwelcome in less developed nations but added that wealthier countries should work to improve women's rights around the world to bring down birth rates and avoid overpopulation. Speaking at the Royal...