Proper management of soils could slow global warming. A new study from Stanford reveals surprising information about steps that could be taken to increase the amount of carbon stored in the soils of agricultural lands. The researchers believe such efforts could be enough to offset the impact they see coming from the thawing of permafrost, along with many other benefits to society. An objective of this type requires an organized effort with support coming from the top.
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The current practices of industrial farming do great damage and need to be replaced. An author who has closely studied this problem explains what is actually happening and what it means to our future. Big agriculture has a grip on government policymakers much like that of big energy.
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Queensland, Australia has become one of the world’s hotspots for deforestation, making room for more pastureland for cows. In spite of many protests the federal government has shown little interest.
–Donald Trump’s government is no exception. Here is his record on overturning environmental rules, from the New York Times:
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A review of five major threats to the world’s oceans. In each case there are one or more remedies, but not a great deal of time for putting them to work. The brief video on acidification contains some information that is unfamiliar.
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New information about Greenland’s ice sheet. Accurate measurements now show it is capable of adding 24.3 feet to global sea level if fully melted. Also, more than half of the ice is exposed to the influence of warming ocean water that attacks from below. A different study measures Greenland’s river deltas, which are expanding because of an increase in sedimentation carried by deeply hidden flows of meltwater.
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New information helps explain why humans migrated out of Africa 70,000 years ago.