Fire, a tool broadly used for cooking, constructing, hunting and even communicating, was arguably one of the earliest discoveries in human history. But when, how and why it came to be used is hotly debated among scientists.
Archaeology
Apr 12, 2016
0
489
Protected areas, such as nature reserves and national parks, play a crucial role in sheltering wildlife, such as African elephants, from hunting and habitat destruction. But it's important that conservation managers understand ...
Ecology
Oct 26, 2015
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98
By literally looking below the surface and digging up the dirt, Cornell researchers have discovered that a burgeoning deer population forever alters the progression of a forest's natural future by creating environmental havoc ...
Ecology
Mar 8, 2014
23
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Researchers have discovered how Native Americans may have survived the last Ice Age after splitting from their Asian relatives 25,000 years ago.
Earth Sciences
Feb 27, 2014
1
9
(Phys.org) —The only truly practical biofuels will be those made from abundant feedstocks like switchgrass, wheat straw, and other woody plants, whose cell walls consist of lignocellulose. After pretreatment to remove or ...
Biotechnology
Jun 11, 2013
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0
(Phys.org) —The Amazon rain forest, popularly known as the lungs of the planet, inhales carbon dioxide as it exudes oxygen. Plants use carbon dioxide from the air to grow parts that eventually fall to the ground to decompose ...
Earth Sciences
May 20, 2013
2
0
(Phys.org)—Since 2007, researchers at the BioEnergy Science Center, one of three Department of Energy-funded research centers, have partnered to figure out how to break down plants so that they easily release the simple ...
Biotechnology
Aug 28, 2012
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0
As the desert Southwest becomes hotter and drier, semi-arid grasslands are slowly being replaced by a landscape dominated by mesquite trees, such as Prosopis velutina, and other woody shrubs, a team of University of Arizona ...
Ecology
Mar 18, 2012
13
0
Many experts believe that advanced biofuels made from cellulosic biomass are the most promising alternative to petroleum-based liquid fuels for a renewable, clean, green, domestic source of transportation energy. Nature, ...
Biotechnology
Nov 18, 2011
4
0
For thousands of years, bakers and brewers have relied on yeast to convert sugar into alcohol and carbon dioxide. Yet, University of Wisconsin-Madison researchers eager to harness this talent for brewing biofuels have found ...
Biotechnology
Jul 25, 2011
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