The Conversation

Why security measures won't stop school shootings

Written by Bryan Warnick, Professor of Education, The Ohio State University

When school shootings take place in the United States, often they are followed by calls for more stringent security measures.

For instance, after the Jan. 23 case in which a 15-year-old student allegedly shot and killed two students and wounded 16 others at a small-town high school in Kentucky, some Kentucky lawmakers called for armed teachers and...

Corporate America needs to get back to thinking about more than just profits

Written by Marina v. N. Whitman, Professor of Business Administration and Public Policy, University of Michigan

Larry Fink, right, shared a stage with several of the CEOs he urged to spend more time doing good.Stuart Ramson/AP Images for The Women's Forum of New York

Should companies be doing more to make the world a better place?

The world’s biggest money manager thinks so. He recently urged companies to contribute more to society if they want...

Caribbean residents see climate change as a severe threat but most in US don't — here's why

Written by Elizabeth J. Zechmeister, Cornelius Vanderbilt Professor of Political Science and Director of LAPOP, Vanderbilt University

People in the U.S. and the Caribbean share vulnerability to climate change-related disasters, but only in the Caribbean is the public truly worried. Why?US Navy, CC BY-SA

During the 2017 Atlantic basin hurricane season, six major storms – all of which were Category 3 or higher – produced devastating human, material and financial...

Why do Christians wear ashes on Ash Wednesday?

Written by Michael Laver, Department Chair, Associate professor, Rochester Institute of Technology

Worshippers at Ash Wednesday mass.AP Photo/Alan Diaz

This coming Wednesday many Christians will arrive at work with a black cross smudged on their foreheads; countless more will slip into a church or a chapel during their lunch break or after work to receive the sign that tells the arrival of Ash Wednesday, the traditional start of the Christian...

Delivering packages with drones might be good for the environment

Written by Constantine Samaras, Assistant Professor of Civil and Environmental Engineering, Carnegie Mellon University

Could drone delivery help the environment?AP Photo/Claude Paris

There are more than 1 million drones registered in the U.S. Most of them belong to people flying them for fun, but a growing number are used commercially. Companies including Amazon, UPS, Google and DHL are already exploring ways to deliver packages with drones instead of trucks. Our...

Prehistoric wine discovered in inaccessible caves forces a rethink of ancient Sicilian culture

Written by Davide Tanasi, Assistant Professor, Department of History and Center for Visualization and Applied Spatial Technologies (CVAST), University of South Florida

Deep inside Monte Kronio, hot, humid and sulfurous caves held an ancient secret.Giuseppe Savino, La Venta Esplorazioni Geografiche, CC BY-ND

Monte Kronio rises 1,300 feet above the geothermally active landscape of southwestern Sicily. Hidden in its bowels is a labyrinthine system of caves, filled with hot sulfuric vapors. At lower levels, these...

The failed president who almost got ousted

Written by Donald Nieman, Executive Vice President for Academic Affairs and Provost, Binghamton University, State University of New York

'Farewell, to all my greatness' — President Andrew Johnson's departure from office was lampooned by Harper's Weekly. Library of Congress

Who’s the most vulgar, racist, thin-skinned, vituperative U.S. president?

As a historian of Reconstruction, I’ve always believed that it was Andrew Johnson. However, considering his astonishing...

How to reduce methane emissions from the oil and gas industry across North America

Written by Kate Konschnik, Director, Climate & Energy Program, Nicholas Institute for Environmental Policy Solutions, Duke University

Shale gas drilling site, in Lycoming County, Pennsylvania.Nicholas A. Tonelli, CC BY

U.S. natural gas production has boomed in the past decade, driving gas prices sharply downward. Natural gas has become a competitive choice for electricity generation, edging out coal. Because gas contains less carbon than coal, greenhouse gas emissions from power...

The 'real' St. Valentine was no patron of love

Written by Lisa Bitel, Professor of History & Religion, University of Southern California – Dornsife College of Letters, Arts and Sciences

Relics of St. Valentine of Terni at the basilica of Saint Mary in Cosmedin.Dnalor 01 (Own work) , CC BY-SA

On Feb. 14, sweethearts of all ages will exchange cards, flowers, candy, and more lavish gifts in the name of St. Valentine. But as a historian of Christianity, I can tell you that at the root of our modern holiday is a beautiful fiction. St....

Andrew Johnson's failed presidency echoes in Trump's White House

Written by Donald Nieman, Executive Vice President for Academic Affairs and Provost, Binghamton University, State University of New York

'Farewell, to all my greatness' — President Andrew Johnson's departure from office was lampooned by Harper's Weekly. Library of Congress

Who’s the most vulgar, racist, thin-skinned, vituperative U.S. president?

As a historian of Reconstruction, I’ve always believed that it was Andrew Johnson. However, considering his astonishing...