(Phys.org)—As world food and energy demands grow, nations and some corporations increasingly are looking to acquire quality agricultural land for food production. Some nations are gaining land by buying up property – ...
Environment
Jan 16, 2013
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Planting short rotation energy crops on England's unused agricultural land could produce enough biomass to meet renewable energy targets without disrupting the food industry or the environment, according to research led by ...
Energy & Green Tech
Apr 1, 2011
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Charles Darwin and his contemporaries postulated that food consumption in birds and mammals was limited by resource levels, that is, animals would eat as much as they could while food was plentiful and produce as many offspring ...
Evolution
Jul 1, 2009
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(PhysOrg.com) -- That irresistible craving for a cheeseburger has its roots in the dramatic growth of the human brain and body that resulted from environmental changes some 2 million years ago.
Feb 12, 2009
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