In 2014, a team of researchers led by a paleobiologist from the University of Missouri found that clams from the Holocene Epoch (that began 11,700 years ago) contained clues about how sea level rise due to climate change ...
Earth Sciences
Jul 20, 2017
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The prevailing notion that the African continent has been getting progressively drier over time is being challenged by a new study that finds that drought has actually decreased over the past 1.3 million years and that the ...
Earth Sciences
Oct 21, 2016
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(Phys.org) —A team of researchers with members from the U.K., Germany and Bolivia has found evidence that suggests that parts of Bolivia now covered with rainforest were drier and more savanna-like just 2000 to 3000 years ...
Scientists have discovered a relationship between climate change and ocean currents over the past six million years after analysing an area of the Atlantic near the Strait of Gibraltar, according to research published today ...
Earth Sciences
Jun 12, 2014
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(Phys.org) —A team of researchers with Dartmouth College in the U.S. and the University of Plymouth in the U.K. has found that a massive amount of tiny bits of rayon, plastics and other man-made materials are embedded in ...
As ice sheets melted during the deglaciation of the last ice age and global oceans warmed, oceanic oxygen levels decreased and "denitrification" accelerated by 30 to 120 percent, a new international study shows, creating ...
Earth Sciences
Jun 3, 2013
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The circum-Antarctic Southern Ocean is an important region for global marine food webs and carbon cycling because of sea-ice formation and its unique plankton ecosystem. The origin of its ecosystems can be traced back to ...
Earth Sciences
Apr 18, 2013
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(Phys.org)—A new study conducted by researchers at Iowa State University shows that the growth of sediment deposits at the bottom of Iowa's natural lakes is accelerating despite widespread soil conservation efforts.
Environment
Jan 14, 2013
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(Phys.org)—Research has shown a decrease in levels of the isotope nitrogen-15 in core samples from Greenland ice starting around the time of the Industrial Revolution. The decrease has been attributed to a corresponding ...
Environment
Dec 7, 2012
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Scientists at the University of Southampton are pioneering a technique to predict when an ecosystem is likely to collapse, which may also have potential for foretelling crises in agriculture, fisheries or even social systems.
Environment
Nov 19, 2012
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