Clean, carbon-neutral hydrogen on the horizon

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This illustration shows how the new electrolysis cell functions. Credit: Zina Deretsky National Science Foundation
This illustration shows how the new electrolysis cell functions. Credit: Zina Deretsky, National Science Foundation

Hydrogen as an everyday, environmentally friendly fuel source may be closer than we think, according to Penn State researchers.


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All News summaries for November 12, 2007

Researchers find natural section favors parasite fitness over host health

3 minutes ago | User rating: not rated yet
Why do parasites harm their hosts? Classic evolutionary theory predicts that parasites become more virulent because they must transmit themselves between hosts, yet scientists have found little data to support this idea, ...

When following the leader can lead into the jaws of death

4 minutes ago | User rating: not rated yet
For animals that live in social groups, and that includes humans, blindly following a leader could place them in danger. To avoid this, animals have developed simple but effective behaviour to follow where ...

Mo. biologists to study snake movement, mortality

21 minutes ago | User rating: not rated yet
(AP) -- Snakes wouldn't be at the top of most people's favorite critter list. They're feared and misunderstood and often, killed. That's a shame, said Jason Lewis, a wildlife biologist at Mingo National Wildlife Refuge near ...

Scientists probe recent coyote attacks in California

21 minutes ago | User rating: not rated yet
(AP) -- The coyote was limping as it approached a girl in a sand box at a public park - but it was still dangerous. It snapped its jaws on the girl's buttocks and her nanny had to pry the toddler from the ...

What's the difference between a human and a fruit fly?

38 minutes ago | User rating: not rated yet
Fruit flies are dramatically different from humans not in their number of genes, but in the number of protein interactions in their bodies, according to scientists who have developed a new way of estimating the total number ...
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