The rising carbon dioxide content of Earth’s atmosphere will take an increasing toll on the shellfish and corals of the seas.
You can’t expect to have healthy people in a dirty environment.
Many indicate they would accept policies that would require a bell on cats’ collars.
The biosphere is under pressure, when the amount of stuff produced by humans exceeds the mass of all of nature
For Right Whales, the situation is dire, and extinction is the moral equivalent of murder
the color of rivers seen from space may provide a better index of the health of rivers than simple visual observations from land
Personal choices and environmental policies that increase vehicle occupancy will have the greatest reduction on our environmental impact.
Only with a population growth rate of zero might we have some hope for planetary stability.
Farms are no longer using cropland diversity to hedge their bets against pests, pathogens and drought.