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Long Commutes, Household Crowding Tied to Covid Transmission
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Long Commutes, Household Crowding Tied to Covid Transmission

Long commute times and household crowding may be good predictors for a higher number of transmissible coronavirus cases in metropolitan settings, according to Cornell urban planning, architectural and public health researchers, in a study published in the journal Buildings and Cities. Neighborhoods that had populations with predominantly longer commute times to work – from about 40 minutes to...

Marijuana Use at Historic High Among College-Aged Adults in 2020
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Marijuana Use at Historic High Among College-Aged Adults in 2020

Marijuana use continued to rise among college students over the past five years and remained at historically high levels among same-aged peers who are not in college in 2020, according to survey results from the 2020 Monitoring the Future (MTF) panel study. This represents the highest levels of marijuana use recorded since the 1980s. The survey also found that marijuana vaping and nicotine vaping leveled off in 2020 after sharp increases reported every year since 2017...

Stimulus Payments Increased Spending Among Low-Income Populations in the US
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Stimulus Payments Increased Spending Among Low-Income Populations in the US

The coronavirus pandemic disrupted the U.S. economy, yet the dynamics of micro-level consumer spending among low-income populations are not well understood. A study published in PLOS One by Song Gao at University of Wisconsin, Madison, United States and colleagues suggests the stimulus program largely curbed the post-lockdown spending declines and stimulated spending following pandemic-related income loss by...

Removing Urban Highways Can Improve Neighborhoods Blighted by Decades of Racist Policies
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Removing Urban Highways Can Improve Neighborhoods Blighted by Decades of Racist Policies

The US$1.2 trillion infrastructure bill now moving through Congress will bring money to cities for much-needed investments in roads, bridges, public transit networks, water infrastructure, electric power grids, broadband networks and traffic safety. We believe that more of this money should also fund the dismantling of racist infrastructure. Many urban highways built in the 1950s...

How Someone Becomes a Torturer
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How Someone Becomes a Torturer

Every day, thousands of people are tortured in police stations, security offices and prisons around the world. Human rights organizations protest torture and advocate for survivors, but neither they nor the public knows much about the torturers themselves. Where do torturers come from? How can they do such terrible things? And most important, is there...

20 Years of ‘Forever’ Wars Have Left a Toll on Us Veterans Returning to the Question: ‘Did You Kill?’
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20 Years of ‘Forever’ Wars Have Left a Toll on Us Veterans Returning to the Question: ‘Did You Kill?’

Military service members returning from America’s “forever” wars in Iraq and Afghanistan have often faced deeply personal questions about their experience. As one veteran explained to me: “I’ve been asked, ‘Have you ever killed anyone in war? Are you messed up at all?’” “I don’t take offense to any of that because I realize, we...

Microeconomics Explains Why People Can Never Have Enough of What They Want and How That Influences Policies
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Microeconomics Explains Why People Can Never Have Enough of What They Want and How That Influences Policies

Economics is broadly divided into macroeconomics and microeconomics. The big picture, macroeconomics, concentrates on the behavior of a national or a regional economy as a whole: the totals of goods and services, unemployment and prices. Then there’s a more detailed picture: the economic decisions that people and businesses make. Microeconomics analyzes behavior. It looks at...