Energy from cellulose: The promise and peril

We're far away from the day when cornstalks and switchgrass will yield enough fuel at a reasonable cost to make a difference in the energy economy.

Carl Imhoff on how electric grids can get smart

Carl Imhoff on research paid for with both public and private money. The goal is to modernize the electric grid in the U.S. into what's called a 'smart grid.'

The future Nobel laureates of the world

I'm pretty certain that these students are going to be the ones who help save the world and become future Nobel laureates.

Crops for electricity yields more miles than ethanol

Researchers found that burning crops for electricity for electric vehicles would produce 81 percent more transportation miles than using the same crops to produce ethanol.

History of nuclear age precedes a nuclear renaissance

It wasn't hard to get into Stephanie Cooke's book on the history of nuclear power. She explores a way to make this expensive endeavor useful to the public.

George Whitesides describes a cheap AIDS test

George Whitesides talks about a new, more affordable diagnostic test - useful to detect diseases like HIV/AIDS, tuberculosis, and malaria - which kill millions each year in the developing world.

Swine flu preparedness. I vote yes.

The Swine flu viruses mutate. Conditions can change quickly. Is a pandemic imminent, as a Phase 5 alert level suggests?

Did water shortages contribute to swine flu?

In early February, 2009, Mexico City began severe water rationing, causing water shortages and reducing or completely cutting off water to 5.5 million people.

Miles traveled by your breakfast?

'Food miles' - or the Miles traveled by your breakfast - account for about 11 percent of the carbon emissions that are contributing to Earth's changing climate.

Martin Dym conducts research on adult stem cells

Martin Dym said modified adult cells might become an effective alternative to stem cells taken from human embryos.

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