Climate
- 			 Health & Medicine Health & MedicineScience budgets look rosy, AAAS findsThe president and Congress have collaborated in targeting substantial increases for federal investments in R&D this year. By Janet Raloff
- 			 Climate ClimateOn federal science — and science spendingThings you might have gleaned at the AAAS Forum on Science and Technology Policy. By Janet Raloff
- 			 Earth EarthA limit for carbon emissions: 1 trillion metric tonsTo reduce risks of severe damage from climate change, humans should burn no more than 1 trillion tons of carbon in total, researchers suggest. By Sid Perkins
- 			 Physics PhysicsObama pledges 3 percent of GDP for researchPledges for big budget increases for research, permanent tax credits for reseach by industry and more were announced today. By Janet Raloff
- 			 Climate ClimateEPA says greenhouse gases ‘endanger’ healthFeatured blog: New ruling is a likely first step toward federal moves to cut tailpipe emissions of carbon dioxide and more. By Janet Raloff
- 			 Tech TechUrban Heat: Recycling waste heatIn the United States, only about one-eighth of the fuel people burn is converted into useful work. Recycling such wasted heat could be one of the best solutions to problems posted by growing cities. By Sid Perkins
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- 			 Climate ClimateChinese carbon dioxide emissions eclipse efficiency gainsA boost in manufacturing and construction in China led to an increase in carbon dioxide emissions that outstripped any gains from increased energy efficiency. By Sid Perkins
- 			 Physics PhysicsScience StimulusResearchers look to the new administration to bring fresh perspectives to health, energy, climate policy and science funding. By Janet Raloff
- 			 Climate ClimateObama’s budget would boost scienceFeatured blog: Here's a preview of what science programs the Obama administration plans to push in the coming year's federal budget. By Janet Raloff
- 			 Climate ClimateHot carbon storageNew field studies show Africa’s tropical forests have stored carbon in recent decades. By Sid Perkins
- 			 Humans HumansAAAS: Climate-friendly fishMany intangibles determine how big — or small — the carbon footprint is of that fish you're thinking about eating. By Janet Raloff