Plants have become an unlikely subject of political debate. Many projections suggest that burning fossil fuels and the resulting climate change will make it harder to grow enough food for everyone in the coming decades. But ...
Ecology
Apr 20, 2018
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Loss of megaherbivores such as elephants and hippos can allow woody plants and non-grassy herbs and flowering plants to encroach on grasslands in African national parks, according to a new University of Utah study, published ...
Ecology
Sep 12, 2016
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43
Plants using C4 photosynthesis grow 20-100 per cent quicker than more common C3 plants by altering the shape, size and structure of their leaves and roots, according to a new study.
Biotechnology
Apr 18, 2016
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More rainfall during the growing season may have led to one of the most significant changes in the Earth's vegetation in the distant past, and similar climate changes could affect the distribution of plants in the future ...
Earth Sciences
Mar 25, 2016
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(Phys.org) —A breakthrough in understanding the evolutionary pathways along which some crops have become significantly more productive as others may help scientists boost yields of some staple foodstuffs.
Biotechnology
Oct 9, 2013
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(Phys.org) —Under elevated carbon dioxide levels, wetland plants can absorb up to 32 percent more carbon than they do at current levels, according to a 19-year study published in Global Change Biology from the Smithsonian ...
Environment
Jul 16, 2013
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1
(Phys.org)—With projections of 9.5 billion people by 2050, humankind faces the challenge of feeding modern diets to additional mouths while using the same amounts of water, fertilizer and arable land as today.
Biotechnology
Jan 24, 2013
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0
The evolution of plants and animals generally has been thought to occur through the passing of genes from parent to offspring and genetic modifications that happen along the way. But evolutionary biologists from Brown University ...
Biotechnology
Feb 16, 2012
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(PhysOrg.com) -- A new analysis of fossilized grass-pollen grains deposited on ancient European lake and sea bottoms 16-35 million years ago reveals that C4 grasses evolved earlier than previously thought. This new evidence ...
Earth Sciences
Nov 15, 2010
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0
Together with their Chinese colleagues, Senckenberg scientists studied the feeding habits of the Asian elephant and its extinct relative, the stegodon, during the Pleistocene. They reached the conclusion that the Asian elephant ...
Archaeology
Apr 17, 2019
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