The Conversation

Oxford-AstraZeneca vaccine is cheaper than Pfizer's and Moderna's and doesn't require supercold temperature

Written by Sanjay Mishra, Project Coordinator & Staff Scientist, Vanderbilt University Medical Center, Vanderbilt University

Now there is a third possible vaccine for fighting the COVID-19 pandemic.Jakub Porzycki/NurPhoto via Getty Images

The biopharmaceutical company AstraZeneca has released data on what is now the third promising vaccine candidate against COVID-19 – and it has several advantages over those of its competitors, Pfizer and Moderna.

On Monday,...

Testing sewage can give school districts, campuses and businesses a heads-up on the spread of COVID-19

Written by Charles Gerba, Professor of Virology, University of Arizona

There's valuable data on the spread of COVID-19 in this wastewater.Montgomery County Planning Commission, CC BY-SA

November has brought encouraging news about several COVID-19 vaccines. But members of the general public will probably not be vaccinated before the spring or summer of 2021 at the earliest. Americans will be living with this pandemic...

How Biden and Kerry could rebuild America's global climate leadership

Written by Dolf Gielen, Payne Institute Fellow, Colorado School of Mines

President-elect Joe Biden picked former Secretary of State John Kerry, shown with him in 2015, to be U.S. climate envoy in the next administration.AP Photo/Andrew Harnik

John Kerry helped bring the world into the Paris climate agreement and expanded America’s reputation as a climate leader. That reputation is now in tatters, and...

'My vote will be Black' – A wave of Afro-Brazilian women ran for office in 2020 but found glass ceiling hard to break

Written by Gladys Mitchell-Walthour, Associate Professor of Public Policy & Political Economy, University of Wisconsin-Milwaukee

Messages urging Afro-Brazilians to support Black candidates filled social media in the days before Brazil’s Nov. 15, 2020 elections.

“Do not forget your masks, your identification, a pen and that you are BLACK!!!”

“This Sunday my vote will be Black.”

A Facebook post before Brazil’s election promising, ‘This...

School suspensions don't just unfairly penalize Black students – they lead to lower grades and 'Black flight'

Written by Charles Bell, Assistant Professor, Illinois State University

Suspensions have continued throughout the COVID-19 pandemic, while children are attending remotely from their homes. Marie-Claude Lemay/iStock/Getty Images Plus

School suspensions are intended to deter violence and punish students who demonstrate problematic behavior.

Yet, when I interviewed 30 Black high school students in southeast Michigan who...

Republicans didn't lose big in 2020 – they held onto statehouses and the power to influence future elections

Written by Robin E. Best, Associate Professor of Political Science, Binghamton University, State University of New York

Who will be represented in Congress?iconeer/DigitalVision Vectors via Getty Images

Election Day delivered a presidential victory for the Democratic Party and narrowed the partisan split in the U.S. House and Senate. But it was nevertheless a victory for Republicans in the battle every decade to draw state and congressional districts that favor...

These at-home exercises can help older people boost their immune system and overall health in the age of COVID-19

Written by Mark A. Gluck, Professor, Center for Molecular and Behavioral Neuroscience, Rutgers University - Newark

Working out strengthens more than just your muscles – it strengthens your immune system, too.SelectStock/E+ via Getty Images

Older adults, especially those over 65, have five times the risk of hospitalization and 90 times the risk of death from COVID-19 compared with younger adults.

According to the U.S. Centers for Disease Control and...

Coronavirus vaccines: health experts identify ways to build public trust

Written by Ann Christiano, Director, Center for Public Interest Communications, University of Florida

The drug maker company Pfizer says its COVID-19 vaccine is 95% effective with no serious side effects.Eduardo Munoz Alvarez/VIEW press/Corbis News via Getty Images

The pharmaceutical companies Pfizer and BioNtech announced Nov. 20, 2020, that they will seek emergency use authorization from the Food and Drug Administration for a vaccine to prevent...

Why do older people heal more slowly?

Written by Matthew Steinhauser, Associate Professor of Medicine, University of Pittsburgh

The older you get, the more slowly you heal, and there are a number of reasons why.Westend61 via Getty Images

I recently visited an 83-year-old patient in the hospital after EMTs rushed her to the ER with an infected leg wound. Her ordeal started inconspicuously when she bumped into the sharp edge of a table and developed a small cut. The...

A century ago, James Weldon Johnson became the first Black person to head the NAACP

Written by Anthony Siracusa, Director of Community Engagement, University of Mississippi

These NAACP leaders met at a 1916 conference.Library of Congress

In this moment of national racial reckoning, many Americans are taking time to learn about chapters in U.S. history left out of their school texbooks. The early years of the National Association for the Advancement of Colored People, a civil rights group that initially coalesced...