Climate
- Humans
AAAS: Climate-friendly fish
Many intangibles determine how big — or small — the carbon footprint is of that fish you're thinking about eating.
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- Climate
The hidden costs of better fuels
Whether crop-based biofuels will reduce greenhouse gas emissions depends on how, and where, they're grown.
- Humans
AAAS: March of the Hungry Penguins
Patagonian penguins have become sentinels of climate change and human impacts on the marine world.
- Earth
First wave
The presidents of two island nations draft escape plans, anticipating sea level rise.
- Climate
Plumes of arctic haze traced to Russia, Kazakhstan
Smoke from forest fires, agricultural burning may be substantial part of springtime plumes.
- Climate
Winter birds shift north
More than 170 common North American species are wintering farther north than they did in the past.
- Earth
California may yet get the first greenhouse gas limits for cars
President Obama decides to revisit a controversial decision made less than a year ago by his predecessor.
- Tech
Stimulus bill doesn’t ignore R&D
Featured blog: Here's where the economic-stimulus bill would attempt to revamp and reinvigorate federally financed research.
- Earth
Steven Chu’s Senate Confirmation Looks Certain
Senate energy committee appreciates Obama's pick for Secretary of Energy.
- Earth
Warmer oceans would fuel more thunderstorms
Satellite data reveal more thunderheads forming as tropical sea-surface temperatures rise.
- Earth
Obama administration should lead energy transition
R.K. Pachauri, an engineer and economist by training, is director-general of The Energy and Resources Institute in New Delhi, India, and a corecipient of the 2007 Nobel Peace Prize for his role as chief of the Intergovernmental Panel on Climate Change. The IPCC periodically issues consensus reports on the science of climate change. Senior editor Janet Raloff spoke with him about changes he hopes to see from the Obama administration.
