The Conversation

Fixing Michigan’s teacher shortage isn’t just about getting more recruits

Written by Gail Richmond, Professor of Education, Michigan State University

Finding good candidates to fill that teacher's chair is no easy task.Brian van der Brug/Los Angeles Times via Getty Images

Nearly 500 of Michigan’s 705 school districts reported teaching vacancies in the fall of 2023. That’s up from 262 districts at the beginning of the 2012 school year.

The number of vacancies is likely an undercount,...

PBS accounts for nearly half of first graders’ most frequently watched educational TV and video programs

Written by Rebecca Dore, Director of Research of the Crane Center for Early Childhood Research and Policy, The Ohio State University

Rep. Robert Garcia, a California Democrat, speaks during a House hearing in March 2025, months before Congress rescinded two years of public media funding.Nathan Posner/Anadolu via Getty Images

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At U.S. President Donald Trump’s request, Congress voted in July 2025 to claw back US$1.1 billion it had previously approved for the...

Beyond brute strength: A fresh look at Samson’s search for intimacy in the Hebrew Bible

Written by Tanner Ethan Walker, Assistant Professor of Religion, Wesleyan University

'Samson and Delilah,' by Anthony van Dyck, 1599-1641.DeAgostini/Getty Images

The biblical figure of Samson has long been understood as a man of brute strength, a warrior on the margins of society whose story is often defined by violence and destruction. Yet alongside his strength, Samson is known for his entanglements with women.

Samson’s...

Plantation tourism, memory and the uneasy economics of heritage in the American South

Written by Betsy Pudliner, Associate Professor of Hospitality and Technology Innovation, University of Wisconsin-Stout

The American South – and the nation more broadly – continues to wrestle with how to remember its most painful chapters. Tourism is one of the arenas where that struggle is most visible.

This tension came into sharp relief in May 2025, when the largest antebellum mansion in the region – the 19th-century estate at Nottoway...

The treaty meant to control nuclear risks is under strain 80 years after the US bombings of Hiroshima and Nagasaki

Written by Stephen Herzog, Professor of the Practice, Middlebury Institute of International Studies at Monterey, Middlebury

The city of Hiroshima was destroyed when the United States dropped atomic bomb "Little Boy" on Aug. 6, 1945.Hulton Archive/Getty Images

Eighty years ago – on Aug. 6 and 9, 1945 – the U.S. military dropped atomic bombs on Hiroshima and Nagasaki, Japan, thrusting humanity into a terrifying new age. In mere moments, tens of thousands of...

The World Court just ruled countries can be held liable for climate change damage – what does that mean for the US?

Written by Lauren Gifford, Faculty, Ecosystem Science & Sustainability; Director, Soil Carbon Solutions Center, Colorado State University

Ralph Regenvanu, climate change minister of Vanuatu, speaks outside the International Court of Justice in The Hague on July 23, 2025.John Thys/AFP via Getty Images

The International Court of Justice issued a landmark advisory opinion in July 2025 declaring that all countries have a legal obligation to protect and prevent harm to the climate.

The...

From printing presses to Facebook feeds: What yesterday’s witch hunts have in common with today’s misinformation crisis

Written by Julie Walsh, Whitehead Associate Professor of Critical Thought and Associate Professor of Philosophy, Wellesley College

An illustration from 'The History of Witches and Wizards,' published in 1720, depicting witches offering wax dolls to the devil.Wellcome Collection/Wikimedia Commons

Between 1400 and 1780, an estimated 100,000 people, mostly women, were prosecuted for witchcraft in Europe. About half that number were executed – killings motivated by a...

Historian uncovers evidence of second mass grave of Irish immigrant railroaders in Pennsylvania who suffered from cholera, violence and xenophobia

Written by William E. Watson, Professor of History, Immaculata University

Caskets of Irish railroaders whose remains were excavated from a mass grave outside Philadelphia.AP Photo/Matt Rourke

When commuters on the R5 SEPTA train that connects suburban Chester County to Philadelphia approach Malvern station, they might spot a square stone monument on the right side in a clearing surrounded by a thick stand of forest.

Above...

Quantum scheme protects videos from prying eyes and tampering

Written by Yashas Hariprasad, Assistant Professor of Computer Science, California State University, East Bay

Quantum physics enables hack-proof video transmission.sakkmesterke/iStock via Getty Images

We have developed a new way to secure video transmissions so even quantum computers in the future won’t be able to break into private video livestreams or recordings. We are computer scientists who study computer security. Our research introduces...

Shingles vaccination rates rose during the COVID-19 pandemic, but major gaps remain for underserved groups

Written by Jialing Lin, Research fellow in Health Systems, International Centre for Future Health Systems, UNSW Sydney

The CDC recommends shingles vaccination for all adults age 50 and older.xavierarnau/E+ via Getty Images

Vaccination against shingles increased among adults age 50 and older in the U.S. during the COVID-19 pandemic, but not equally across all population groups. That’s the key finding from a new study my colleagues and I published in the...