The Conversation

School shootings leave lasting scars on local economies, research shows

Written by Muzeeb Shaik, Assistant Professor, Indiana University

A mourner pays tribute to the victims of the mass shooting at Sandy Hook Elementary School in Newtown, Conn., in December 2012.Lisa Wiltse/Corbis via Getty Images

Fatal school shootings don’t just devastate communities emotionally – they also harm their economies, new research shows. People eat out less, avoid public spaces and...

Do you really need to read to learn? What neuroscience says about reading versus listening

Written by Stephanie N. Del Tufo, Assistant Professor of Education & Human Development, University of Delaware

Reading and listening are two different brain functions. Do we need to do both?Goads Agency/E+ via Getty Images

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.

“Do we need to read, or can we just get everything through audio, like...

The beach wasn’t always a vacation destination - for the ancient Greeks, it was a scary place

Written by Marie-Claire Beaulieu, Associate Professor of Classical Studies, Tufts University

Ixia Beach, located on the northwestern coast of the Greek island of Rhodes, is a popular destination.Norbert Nagel via Wikimedia Commons, CC BY-SA

Many of us are heading to the beach to bask in the sun and unwind as part of our summer vacations. Research has shown that spending time at the beach can provide immense relaxation for many people....

Which wildfire smoke plumes are hazardous? New satellite tech can map them in 3D for air quality alerts at neighborhood scale

Written by Jun Wang, Professor of Chemical and Biochemical Engineering, University of Iowa

Smoke from Canadian wildfires prompted air quality alerts in Chicago as it blanketed the city on June 5, 2025.Scott Olson/Getty Images

Canada is facing another dangerous wildfire season, with burning forests sending smoke plumes across the provinces and into the U.S. again. The pace of the 2025 fires is reminiscent of the record-breaking 2023...

Is that wildfire smoke plume hazardous? New satellite tech can map smoke plumes in 3D for better air quality alerts at neighborhood scale

Written by Jun Wang, Professor of Chemical and Biochemical Engineering, University of Iowa

Smoke from Canadian wildfires prompted air quality alerts in Chicago as it blanketed the city on June 5, 2025.Scott Olson/Getty Images

Neanderthals likely ate fermented meat with a side of maggots

Written by Melanie Beasley, Assistant Professor of Anthropology, Purdue University

Black soldier fly maggots can feed on decomposing animals. Melanie M. Beasley

Scientists long thought that Neanderthals were avid meat eaters. Based on chemical analysis of Neanderthal remains, it seemed like they’d been feasting on as much meat as apex predators such as lions and hyenas. But as a group, hominins – that’s...

The 3 worst things you can say after a pet dies, and what to say instead

Written by Brian N. Chin, Assistant Professor of Psychology, Trinity College

Loss of a pet falls into what researchers call disenfranchised grief in which the pain is often minimized or discounted.Claudia Luna/iStock via Getty Images Plus

I saw it firsthand after my cat Murphy died earlier this year. She’d been diagnosed with cancer just weeks before.

She was a small gray tabby with delicate paws who, even during...

Fears that falling birth rates in US could lead to population collapse are based on faulty assumptions

Written by Leslie Root, Assistant Professor of Research, Institute of Behavioral Science, University of Colorado Boulder

Unfortunately for demographers, birth rates are hard to predict far into the future.gremlin/E+ via Getty Images

Pronatalism – the belief that low birth rates are a problem that must be reversed – is having a moment in the U.S.

As birth rates decline in the U.S. and throughout the world, voices from Silicon Valley to the White House are...

Trump’s push for more deportations could boost demand for foreign farmworkers with ‘guest worker’ visas

Written by Scott Morgenstern, Professor of Political Science, University of Pittsburgh

Mexican farmworkers with H-2A visas weed a North Carolina tobacco field in 2016.Andrew Lichtenstein/Corbis via Getty Images

The U.S. has an important choice to make regarding agriculture.

It can import more people to pick crops and do other kinds of agricultural labor, it can raise wages enough to lure more U.S. citizens and immigrants with legal...

Deportation tactics from 4 US presidents have done little to reduce the undocumented immigrant population

Written by Kevin Johnson, Dean and Professor of Public Interest Law and Chicana/o Studies, University of California, Davis

Immigration and Customs Enforcement agents escort a detained immigrant into an elevator on June 17, 2025, in New York.AP Photo/Olga Fedorova

All modern U.S. presidents, both Republican and Democratic, have attempted to reduce the population of millions of undocumented immigrants. But their various strategies have not had significant results, with...