The Conversation

After Tempe fatality, self-driving car developers must engage with public now or risk rejection

Written by Andrew Maynard, Director, Risk Innovation Lab, Arizona State University

An autonomous vehicle struck and killed a pedestrian on March 18.ABC-15.com via AP

On Sunday evening, March 18, an Uber SUV hit and killed a pedestrian in the Arizona city of Tempe. In a place where vehicle-related pedestrian fatalities are unfortunately a regular occurrence, this shouldn’t have stood out as particularly unusual. But what...

Bombed into oblivion: The lost oasis of Damascus

Written by Karen Pinto, Professor of History, Boise State University

Syrians go on a picnic on Friday, March 14, 2008 in Ghouta, before the destruction of the region. (AP/Bassem Tellawi)

Ghouta, the one-time oasis of Damascus, is being destroyed. Every day brings with it news of renewed bombing, deadly chemical attacks and starved or crushed bodies, accompanied by desperate scenes of mass exodus.

Located a mere...

Asians could opt out of naming a country of origin on the 2020 census, a policymaker's nightmare

Written by Jennifer Lee, Professor of Sociology, Columbia University

A proposal to change the race question for the 2020 census would give Asians the option to mark their race as “Asian,” and also check off or write in their national origin as Chinese, Filipino, Asian Indian, Vietnamese and so on.

For the first time in the history of the census, which began in 1790, “Asian” would be a...

A clue for how to reduce HIV transmission when using hormonal contraceptives

Written by Thomas L. Cherpes, Assistant Professor of Comparative Medicine, Stanford University

The US AID program has provided the contraceptive Depo-Provera to other countries, including Senegal. AP Photo/Jacquelyn Martin

More women are affected by human immunodeficiency virus (HIV) than any other life-threatening infectious agent. This makes it crucial to identify all factors increasing the risk of HIV infection.

One risk factor may be injec...

Threat assessments crucial to prevent school shootings

Written by Dewey Cornell, Forensic clinical psychologist and professor of education, University of Virginia

Students rally outside the U.S. Capitol Building in Washington, on March 14, 2018 to protest gun violence. Andrew Harnik/AP

Editor’s note: This article was adapted from testimony the author gave on March 20, 2018 at a school safety forum convened on Capitol Hill by U.S. Rep. Bobby Scott (D-Va.) and House Democrats. The forum took place just...

Think Facebook can manipulate you? Look out for virtual reality

Written by Elissa Redmiles, Ph.D. Student in Computer Science, University of Maryland

What these people are seeing isn't real – but they might think it is.AP Photo/Francisco Seco

As Facebook users around the world are coming to understand, some of their favorite technologies can be used against them. It’s not just the scandal over psychological profiling firm Cambridge Analytica getting access to data from tens of...

Facebook is killing democracy with its personality profiling data

Written by Timothy Summers, Director of Innovation, Entrepreneurship, and Engagement, University of Maryland

Facebook's data know exactly what fits best in your mind.leolintang/Shutterstock.com

What state should you move to based on your personality? What character on “Downton Abbey” would you be? What breed of dog is best for you? Some enormous percentage of Facebook’s 2.13 billion users must have seen Facebook friends sharing results...

Tariffs won't save American steel jobs. But we can still help steelworkers

Written by Morten Wendelbo, Lecturer, Bush School of Government and Public Service; Research Fellow, Scowcroft Institute of International Affairs; and, Policy Sciences Lecturer, Texas A&M University Libraries, Texas A&M University

President Donald Trump has been promising to save American manufacturing, and the steel industry in particular, since the presidential campaign. His attempt to follow through on that promise was the March 8 tariff increase on foreign steel and aluminum, arguing that the tariffs were necessary to protect U.S. industries and workers.

Trump joins a...

Buried, altered, silenced: 4 ways government climate information has changed since Trump took office

Written by Morgan Currie, Postdoctoral Fellow at the Digital Civil Society Lab, Stanford University, Stanford University

After Donald Trump won the presidential election, hundreds of volunteers around the U.S. came together to “rescue” federal data on climate change, thought to be at risk under the new administration. “Guerilla archivists,” including ourselves, gathered to archive federal websites and preserve scientific data.

But what has...

Eager to dye your hair with 'nontoxic' graphene nanoparticles? Not so fast!

Written by Andrew Maynard, Director, Risk Innovation Lab, Arizona State University

Subbing new risks for the current dyes’ dangers?Evgeny Savchenko/Shutterstock.com

Graphene is something of a celebrity in the world of nanoscale materials. Isolated in 2004 by Nobel Prize winners Andre Geim and Konstantin Novoselov, these ultrathin sheets of carbon atoms are already finding novel uses in areas like electronics, high-efficiency...