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Most U.S. troops have left their bases in Afghanistan, ending nearly two decades of American military presence. Experts have raised concerns about the stability of the regime in Afghanistan and whether this withdrawal could eventually result in a takeover by the Taliban.
University of Washington political philosopher Michael Blake, writing about the ethics of the U.S. withdrawal, argues that even if this may be the right action, the United States cannot escape ownership of the moral wrongs that may follow. At best, it might seek to minimize the wrongs and in future conflicts enter with an exit strategy, he adds.
Also today:
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Kalpana Jain
Senior Religion + Ethics Editor
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A handover ceremony as U.S. troops prepare to leave Afghanistan.
Afghan Ministry of Defense Press Office via AP
Michael Blake, University of Washington
There is much at stake as the US withdraws troops from Afghanistan. A political philosopher explains why the US cannot escape the moral consequences of its actions.
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Environment + Energy
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Paul Bierman, University of Vermont
Nearly 60 years after a radiation-leaking reactor was removed from a US Army base on the Greenland ice sheet, the military is exploring portable nuclear reactors again.
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Sam Purkis, University of Miami
During a 2015 heat wave, scientists watched as a coral reef died before their eyes. By the end of the century, almost all the world's corals will be gone if climate change continues at this pace.
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W. Bernard Carlson, University of Virginia
Proposals for new oil and gas pipelines can generate intense debate today, but during World War II the US built an oil pipeline more than 1,300 miles long in less than a year.
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Politics + Society
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W. Joseph Campbell, American University School of Communication
A task force of polling experts found surveys notably understated support for Donald Trump, both nationally and at the state level. Here's what may have gone wrong, according to a polling historian.
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Jennifer Mercieca, Texas A&M University
America's public sphere is broken because propaganda has replaced political communication. How did we all become propagandists?
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Science + Technology
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David Gunderman, University of Colorado Boulder; Eric Vance, University of Colorado Boulder
Data science infrastructure is sorely needed in many places. Doctors Without Borders brings medical help to nations in need, but similar efforts are relatively small for statistics.
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Arts + Culture
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Colleen C. Myles, Texas State University
Thanks to shifting tastes and improvements to the brewing process, more craft brewers are offering low-alcohol and nonalcoholic options – and are going toe to toe with America's beer giants.
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Economy + Business
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Michel Ballings, University of Tennessee; Neeraj Bharadwaj, University of Tennessee; Prasad Naik, University of California, Davis
A new study found that sales went down when salespeople conveyed emotion during their pitch – including expressions of happiness.
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From our international editions
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Zania Stamataki, University of Birmingham; Dominic Wilkinson, University of Oxford; Francois Balloux, UCL
Experts in viral immunology, ethics and computational biology share their thoughts on England sloughing off the last of the COVID restrictions.
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Guy Lamb, Stellenbosch University
An uncomfortable reality is that looting is perceived by the looters to be socially acceptable and is often encouraged and endorsed within social and community networks.
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Lei Zhang, Monash University; Christopher Fairley, Monash University; Guihua Zhuang, Xi'an Jiaotong University; Zhuoru Zou, Xi'an Jiaotong University
The good news is Victoria is more likely to reach zero case of community transmission sooner if vaccination rates pick up, even modestly.
Today’s graphic
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