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Nature 423, 681-682 (12 June 2003) | doi:10.1038/423681a
Open Innovation Challenges
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Efficient Chromosome Doubling: Plant Cell Division
The Seeker is looking for an efficient chromosome doubling method in plants and in particular, metho...
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Fast Growth of Transformed Soybean Shoots
A method for accelerating growth of soybean shoots is desired.
nature jobs
Forest Insect Ecologists
- Natural Resources Canada Canadian Forest Service (CFS)
- Fredericton, New Brunswick, Canada
Scientist for Adrenal Research
- University of Dresden, Dept. of Medicine, Director: Prof. S. Bornstein
- Dresden 01307 Germany
Rapid climate change: Gas leak!
Quirin Schiermeier1
Abstract
Global warming isn't a new phenomenon — sea-bed emissions of methane caused temperatures to soar in our geological past. But no one is sure what triggered the release. Quirin Schiermeier investigates.
About 55 million years ago, our planet emitted a spectacular burp. Trillions of tonnes of methane, until then safely locked up in soils and beneath the ocean floor, were released into the oceans and atmosphere.
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