When a Mars rover leaves a trail of tracks in the Martian dunes, is it a tragic imprint of human intrusion on a pristine alien landscape billions of years old, or the first hopeful sign of intelligent life arriving on a long-dead ...
Space Exploration
Nov 8, 2013
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(Phys.org) —A team of climatologists with members from the U.S., Australia, Canada and Norway is claiming in a paper they've had published in the journal Proceedings of the National Academy of Sciences, that they have found ...
Human activity is almost certainly the cause of climate change and global sea levels could rise by several feet by the end of the century, according to an Intergovernmental Panel on Climate Change (IPCC) report leaked to ...
Environment
Aug 21, 2013
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(Phys.org) —Communities in nature are likely to be a lot more sensitive to change than previously thought, according to a new study at Rice University.
Ecology
Aug 13, 2013
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Specialty suppliers such as those that cluster around the technology industry in the Silicon Valley and the auto industry in Detroit foster economic growth, right?
Economics & Business
Jul 30, 2013
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Why does hurricane activity vary from decade to decade? Or rainfall in the Sahel region? And why are the trans-Atlantic changes frequently in sync? A German-Russian research team has investigated the role of heat exchange ...
Earth Sciences
Jul 25, 2013
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Water resources can become strained by both natural factors such as drought and by human factors such as unsustainable use. Water resource managers can develop practices to reduce overuse of water resources, but they cannot ...
Environment
Mar 15, 2013
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Ocean mussels could be key to helping scientists predict more accurately the rise in sea levels caused by the melting of the Greenland Ice Sheet.
Earth Sciences
Dec 18, 2012
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New genetic analysis has revealed that many Amazon tree species are likely to survive man-made climate warming in the coming century, contrary to previous findings that temperature increases would cause them to die out.
Evolution
Dec 13, 2012
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In the bird world, they make endangered condors seem almost commonplace. The unique Great Gray Owls of Yosemite, left to evolve after glacial ice separated them from their plentiful Canadian brethren 30 millennia ago, are ...
Plants & Animals
Oct 22, 2012
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