Vol. 23 No. 4, July 2010

Index

• Condoms.
• More accurate emissions data needed worldwide, U.S. researchers say.
• India imposes coal tax.
• India lights future with efficient lamps.
• U.S. cracks down on coal mining pollution.
• Conservation agriculture: keeping people and wildlife safe.
• Wildlife declines observed across Arctic.
• A dam sight worse.
• My own private hydrogen.
• Offset buyers beware.
• Rocky future.
• Sanitation innovations help provide safe water and food.
• Warming milk.
• Power to the pedals: after decades of trial and error, the ingredients for robust urban cycling cultures are becoming clear.
• Sustainable entrepeneurship in Africa: Africa might just be positioned to cope best in a resource-constrained world.
• The Pink & Blue Project.
• Voices from Africa: the South.
• Languishing languages: snapshots of efforts around the globe to preserve unique ways of thinking and speaking.
• Renewing the future and protecting the climate.
• Proportional responses: a selection of reader reactions to the announcement that this issue is world watch's last; the announcement offered readers the choice of donating the balance of their subscription or accepting other Worldwatch institute products as substitutes.