+ wildfires polluting water supplies, why vote-by-mail fraud is so hard US Edition - Today's top story: Faked videos shore up false beliefs about Biden's mental health [View in browser](
US Edition | 17 September 2020
[The Conversation](
Academic rigor, journalistic flair
Deceptively edited videos have become a dangerous feature of todayâs political landscape. Just about anyone with commercially available video editing tools can make public figures appear drunk or befuddled. The tactic is being used to reinforce the false notion that Democratic nominee Joe Biden is in cognitive decline. The manipulated videos might not shake the faith of many Biden supporters, but they could keep the falsehoods in circulation and force the Biden campaign to respond to the manufactured controversy.
Can civil society stay ahead of these [âcheapfakesâ and the more sophisticated âdeepfakesâ looming on the horizon?]( Michigan State communications scholar Dustin Carnahan writes that a shared sense of reality, already seriously eroded by social media-fueled political divisions, hangs in the balance.
Also today:
- [Expect younger poll workers this year](
- [Not all presidential lies are the same](
- [Teens need more guidance on pandemic-safe socializing](
Eric Smalley
Science and Technology Editor
Joe Biden faces a disinformation campaign promulgating the false notion that he is in cognitive decline. Gage Skidmore/Flickr
[Faked videos shore up false beliefs about Bidenâs mental health](
Dustin Carnahan, Michigan State University
It's easy to edit video of public figures to make them appear asleep, confused, drunk or cognitively impaired when they are not. The technique is being used to undermine Joe Biden's campaign.
Environment + Energy
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[Wildfires can leave toxic drinking water behind â hereâs how to protect the public](
Andrew J. Whelton, Purdue University; Caitlin R. Proctor, Purdue University
Two environmental engineers say governments need to do more to protect people from possible water contamination after wildfires.
Politics/Election '20
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[6 ways mail-in ballots are protected from fraud](
Charlotte Hill, University of California, Berkeley; Jake Grumbach, University of Washington
The mail-in voting process has several built-in safeguards that make it hard for one person to vote fraudulently, and even more difficult to commit large-scale voter fraud.
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[Pessimists have been saying America is going to hell for more than 200 years](
Maurizio Valsania, Università di Torino
Think American democracy is ending? You're not alone, writes a historian. American leaders have often yielded to despair â as far back as the founding of the republic.
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[Presidential campaigns take flight in the age of the coronavirus](
Janet Bednarek, University of Dayton
Though air travel has boosted presidential campaigns for decades, the 2020 pandemic has underlined the importance of aircraft as the quickest and safest way to campaign.
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[Poll workers on Election Day will be younger â and probably more diverse â due to COVID-19](
Thessalia Merivaki, Mississippi State University
An army of mostly older, white volunteers run America's voting sites. They're reluctant to work during a pandemic. So new recruits are signing up to run the polls, for better and for worse.
Economy + Business
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[Inclusion starts with better management â hereâs what employees say about making diversity work](
Kim Brimhall, Binghamton University, State University of New York
Dozens of companies have made pledges in recent months to make their workforces more inclusive. A scholar asked employees what they think that means.
Health
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[Teens want COVID-19 advice that gives them safe ways to socialize â not just rules for what they canât do](
Tammy Chang, University of Michigan; Matthew Dunn, University of Michigan
In a series of surveys, young people across the US described their thinking and behavior amid the coronavirus pandemic.
Ethics + Religion
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[From Washington to Trump, all presidents have told untruths (but only some have told them for the right reasons)](
Michael Blake, University of Washington
Some presidents have lied for honorable reasons, while for others the lies have been simply self-serving.
Science + Technology
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[American society teaches everyone to be racist â but you can rewrite subconscious stereotypes](
Benjamin Waddell, Fort Lewis College; R. Nathan Pipitone, Florida Gulf Coast University
If youâre American â regardless of the color of your skin â racism structures how you think. Changing the system should change these implicit biases.
Education
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[Future teachers often think memorization is the best way to teach math and science â until they learn a different way](
Peter C. Cormas, California University of Pennsylvania
Teachers in training can be taught to teach their students to tackle problems like mathematicians and scientists. But will they stick with that approach once they get their own class?
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[How to keep teen boys happily singing â instead of giving up when their voices start to change](
Patrick K. Freer, Georgia State University
Many boys stop singing at adolescence â but with the right support, they can continue to sing through their voice change and emerge as lifetime singers.
Trending on site
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[When someone dies, what happens to the body?](
Mark Evely, Wayne State University
A funeral director explains how the bodies of the deceased are prepared for burial or cremation in the United States.
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[Why gender reveals have spiraled out of control](
Jenna Drenten, Loyola University Chicago
Increasingly outlandish gender reveal parties align perfectly with the values of an economy that's always scrolling for the next best thing.
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[5 reasons to let students keep their cameras off during Zoom classes](
Tabitha Moses, Wayne State University
Lack of privacy is a top concern for students required to log on to online courses, a scholar argues.
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