Ecology

• One quarter of wor;d population live in area of water stress
• Helping farmers fight climate change  
• Water shortages growing around the globe
  
• 25 states at risk of serious flooding
•  Big increase seen in Arctic temps
• Cloud loss could increase global warming big time
• Ten creatures threatened by climate change
• Seven million killed by air pollution
• Our disappearing water
• About one-third of the population lives in communities where the air does not meet federal health standards
• Ordinary homes can be as polluted as big cities
• What American cities will feel like with climate change
• Water shortages growing around the globe
• Insects hurtling down path to extinction
• In past 44 years, a 60% decline in mammals, birds, fish
• Water shortages growing around the globe
• Insects hurtling down path to extinction
• In past 44 years, a 60% decline in mammals, birds, fish
• A wildfire threat we're not dealing with
• How railroad expansion could cut emissions
• The decline of monarch butterflies
• Advantages of car recycling
• UN official: Loss of natural biodiversity could lead to human extinction
• The Arctic as we know it is no more
• Farms & forests can have big effect on carbon emissions

ESSAYS 

• A poker player's guide to environmental risk assessment
• The ignored greeness of historic preservation
• Population's loss is earth's gain
• Remineralizing the earth