(Phys.org) -- As human ancestors rose on two feet in Africa and began their migrations across the world, the climate around them got warmer, and colder, wetter and drier. The plants and animals they competed with and relied ...
Archaeology
Apr 24, 2012
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A series of high-resolution measurements has shown that Lake Erie, one of the North American Great Lakes, is, in some respects, backward. In the majority of thermally stratified lakes, the thermocline, a thin subsurface layer ...
Earth Sciences
Apr 23, 2012
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(Phys.org) -- In the University of Oregon lab of Eric U. Selker, a simple fungus continues to provide big clues about a fundamental biological process that is essential for normal growth and development in plants and animals.
Biotechnology
Apr 23, 2012
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Plant and animal species can lose their ability to adapt as a result of climate change. This is shown by research performed by Marleen Cobben with which she hopes to obtain her doctorate at Wageningen University on April ...
Ecology
Apr 16, 2012
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Chloroplasts, the plant cell's green solar power generators, were once living beings in their own right. This changed about one billion years ago, when they were swallowed up but not digested by larger cells. Since then, ...
Cell & Microbiology
Apr 13, 2012
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Fungal diseases are a major threat not just to wild plants and animals, but to us.
Ecology
Apr 13, 2012
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More than 600 million people could be fed each year by halting the spread of fungal diseases in the world's five most important crops, according to research published today in the journal Nature.
Ecology
Apr 11, 2012
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Seed size is controlled by small RNA molecules inherited from a plant's mother, a discovery from scientists at The University of Texas at Austin that has implications for agriculture and understanding plant evolution.
Biotechnology
Apr 11, 2012
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Scientists say worldwide collections, existing experts and technology make charting 10 million species in less than 50 years achievable; a necessary step to sustain planet’s biodiversity.
Plants & Animals
Apr 2, 2012
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A new paper by researchers from the University of Georgia and Princeton University sheds light on the critical part played by a little-studied element, molybdenum, in the nutrient cycles of tropical forests. Understanding ...
Environment
Mar 22, 2012
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