Huachuma, the Andean psychedelic cactus, is drawing Western seekers and raising ethical questions
The Conversation (US)by Pardis Mahdavi, Director, Executive Leadership Academy, University of California, Berkeley·8 Sept 2026
For at least two decades, thousands of Americans have been going to Peru, Ecuador, Colombia and Brazil to look for ayahuasca, a psychoactive brew traditionally used in sacred ceremonies in South...
Could you survive The Oregon Trail? An emergency medicine doctor offers tips on how to not die in the great outdoors
The Conversation (US)by Elaine Reno, Associate Professor of Emergency Medicine-Wilderness and Environmental Medicine, University of Colorado Anschutz·8 Sept 2026
If you grew up in the United States in the 1980s or ’90s, chances are you remember The Oregon Trail.
AI is helping ease competition for scarce space on the airwaves
The Conversation (US)by Aylin Yener, Professor of Electrical and Computer Engineering, Computer Science and Engineering, Integrated Systems Engineering, The Ohio State University·8 Sept 2026
Every time you make a phone call, stream a video or connect to Wi-Fi, your device is sending and receiving invisible signals through the air.
‘Star Trek’ and NASA have intertwined legacies – the show championed diversity and inspired generations of real space scientists
The Conversation (US)by Deana L. Weibel, Professor of Anthropology, Grand Valley State University·8 Sept 2026
“Star Trek” began as a television series but grew into a cultural phenomenon. When it premiered in 1966, no one could have predicted that it would lead to more than a dozen spinoff shows, more than...
Tiny backpacks reveal the secret, sometimes circuitous migrations of small songbirds
The Conversation (US)by Stephanie Szarmach, James Smithson Postdoctoral Fellow, Smithsonian Institution·8 Sept 2026
Squinting through my binoculars, I scanned the dense branches of a black spruce, trying my best to catch a glimpse of the thin legs of a small black, white and yellow songbird.
What comes next for the 1 million people who have lost – or will soon lose – Temporary Protected Status
The Conversation (US)by Jean Lantz Reisz, Clinical Associate Professor of Law, Co-Director, USC Immigration Clinic, University of Southern California·4 Sept 2026
At the beginning of President Donald Trump’s second term, 1.3 million individuals from 17 countries were living and working in the U.S. under Temporary Protected Status, or TPS.
Farmer-poet Wendell Berry’s environmental ethics were deeply rooted in his Christian faith and belief in caring for creation
The Conversation (US)by Kristy Nabhan-Warren, Elizabeth Kahl Figge Chair in Catholic Studies, University of Iowa·4 Sept 2026
For most of his 92 years, Wendell Berry farmed his Lane’s Landing homestead in Henry County, Kentucky, using methods that embraced the land.
Mosquitoes are picky eaters – we studied 3 common South Florida species to learn why they like some people more than others
The Conversation (US)by Matthew DeGennaro, Associate Professor of Biological Sciences, Florida International University·4 Sept 2026
If you’ve ever had to prepare a meal for a picky eater, you know it’s not easy. They may not like certain flavors or textures, and there are often foods you have to avoid altogether.
Essential digital technologies are critical infrastructure – they are not always built and managed that way
The Conversation (US)by Francine Berman, Director of Public Interest Technology and Stuart Rice Honorary Research Professor, UMass Amherst·4 Sept 2026
What do the water system in Flint, Michigan, the electrical grid in Puerto Rico and your search engine have in common? They are all critical infrastructure – systems essential to everyday life.
Dog parks are an antidote to the isolation and divisions that social media can fuel
The Conversation (US)by Kevin B. Johnson, Professor of Pediatrics, Biomedical Informatics and Science Communication, University of Pennsylvania·4 Sept 2026
The case against social media has gotten so well rehearsed that most people can easily merge it into ordinary conversation: It makes people lonely. It sorts them into camps.
Taxpayers don’t want to pay for new NFL stadiums – so why did politicians approve billions in subsidies to fund six new ones?
The Conversation (US)by J.C. Bradbury, Professor of Economics, Kennesaw State University·4 Sept 2026
When the Buffalo Bills play their 2026 season home opener in the newly built Highmark Stadium, it will mark the first game to take place at one of six new NFL venues scheduled to open over the next...
The product is the problem: Why Meta’s $17 billion settlement matters beyond America
The Conversation (US)by Robert Muggah, Richard von Weizsäcker Fellow na Bosch Academy e Co-fundador, Instituto Igarapé; Princeton University·4 Sept 2026
There are good reasons to be skeptical about how much impact Meta’s latest legal settlement will have on the tech giant.
What we forget when we remember 9/11
The Conversation (US)by Stephanie A. (Sam) Martin, Frank and Bethine Church Endowed Chair of Public Affairs, Boise State University·3 Sept 2026
For much of the past 25 years, each anniversary of the Sept. 11 attacks has arrived with signs and stickers reminding people to “never forget.” I have always felt unsure about what those words...
Hiking canyons can quickly turn deadly when storms hit – what you should know before going in
The Conversation (US)by Anner Paldor, Professor of Hydrogeology, University of Tennessee·3 Sept 2026
Hiking a picturesque valley or climbing a craggy gorge are some of the most exhilarating experiences in nature.
Do you need to worry about the Sun turning into a black hole?
The Conversation (US)by Anuradha Gupta, Assistant Professor of Physics & Astronomy, University of Mississippi·3 Sept 2026
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.
Stars and Stripes shows how government-funded journalism can work – if it’s free to report the truth
The Conversation (US)by Cindy Elmore, Professor of Journalism, East Carolina University·3 Sept 2026
As local and national news outlets continue to disappear across the U.S., I’d always thought that the military newspaper Stars and Stripes offered one model for a partial solution: government...
Compared to driving, flying is extraordinarily safe – but why doesn’t it feel that way?
The Conversation (US)by Alex Chaparro, Professor of Human Factors and Behavioral Neurobiology, Embry-Riddle Aeronautical University·3 Sept 2026
A commercial airplane crash can change how people behave long after the immediate tragedy. News outlets replay the images, people affected share their harrowing stories, and an extraordinarily rare...
In Colorado and elsewhere, sexual assault peaks on campuses at the beginning of the school year – here’s what students should know
The Conversation (US)by Kaitlyn M. Sims, Assistant Professor of Public Policy, University of Denver; Institute for Humane Studies·3 Sept 2026
With the start of the new fall semester, students are gearing up for football season, homecoming celebrations and a new round of academic coursework.
AI skin cancer detection tools are getting better – but only for people with light skin
The Conversation (US)by Mohamed Akrout, Assistant Professor of Electrical Engineering and Computer Science, University of Tennessee·3 Sept 2026
Imagine you’re getting out of the shower one morning and you notice a mole on your thigh that you’ve never seen before. It’s reddish brown, bumpy and surprisingly large.
From the Freedom Caucus to the democratic socialists, small groups inside parties can wreak havoc with leaders’ agenda in Congress
The Conversation (US)by Charlie Hunt, Associate Professor of Political Science, Boise State University·3 Sept 2026
The Democratic Party’s coalition headed into the 2026 midterms is as broad as it’s been in years.
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