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Mail‑in voting: Trump administration appeals to Supreme Court to revive executive order setting limits, rejected by lower courts

Mail‑in voting: Trump administration appeals to Supreme Court to revive executive order setting limits, rejected by lower courts

The U.S. Constitution gives states control of elections. An executive order by President Donald Trump aims to take away that control and limit mail-in...

yesterday 0

The Conversation

John E. Jones Iii

Affordable housing often costs more to build than market‑rate housing – Colorado is closing the gap

Affordable housing often costs more to build than market‑rate housing – Colorado is closing the gap

Lower land costs and new statewide housing reforms have made Colorado an outlier.

yesterday 0

The Conversation

Solomon Greene

Sargassum, the smelly nemesis of beach vacations, has become a self‑sustaining disaster that will keep coming back

Sargassum, the smelly nemesis of beach vacations, has become a self‑sustaining disaster that will keep coming back

Communities and entrepreneurs are experimenting with ways to turn this nuisance into a valuable resource.

yesterday 0

The Conversation

Xing Zhou

French climate lawsuit offers a window into the next round of the global legal fight

French climate lawsuit offers a window into the next round of the global legal fight

A court ruling expands the options for corporate accountability efforts against oil companies in France, and it may have repercussions in the US and...

yesterday 0

The Conversation

Aminta Ossom

Why ‘democratic neutrality’ is an overlooked threat to American democracy

Why ‘democratic neutrality’ is an overlooked threat to American democracy

While only a sliver of Americans say they support violating core democratic norms, many more say they’re ambivalent about politicians who undermine...

yesterday 0

The Conversation

Matthew Hall

Trump administration changes to ‘public charge’ rule could keep millions of immigrants – and their US citizen kids – from getting healthcare they need

Trump administration changes to ‘public charge’ rule could keep millions of immigrants – and their US citizen kids – from getting healthcare they need

A new policy could deny an immigration application based in part on the use of government benefits by a close relative.

yesterday 0

The Conversation

Medha D. Makhlouf

How the Trump administration’s rhetoric promotes anti‑transgender views

How the Trump administration’s rhetoric promotes anti‑transgender views

How invented threats, provocative language and repulsive imagery contribute to declining support for transgender people and other marginalized groups.

yesterday 1

The Conversation

Julie D. Nelson

Cyclosporiasis sickens some people worse – why your diarrhea could be more explosive than others

Cyclosporiasis sickens some people worse – why your diarrhea could be more explosive than others

Explosive diarrhea has been spreading across the US, and the parasite that causes the disease has already sickened thousands – and counting.

yesterday 1

The Conversation

Azadeh Nasuhidehnavi

Play is essential for young children, including when it comes to their learning

Play is essential for young children, including when it comes to their learning

Play-based early childhood programs can help young kids develop emotional regulation and problem-solving skills, traits that can serve them well...

yesterday 0

The Conversation

Kelley Mayer White

US‑Saudi nuclear deal invites proliferation risks … unless safeguards are written in

US‑Saudi nuclear deal invites proliferation risks … unless safeguards are written in

Enrichment is key to any country’s nuclear ambitions. The US-Saudi deal is unclear where matters rest on that issue.

previous day 0

The Conversation

Amy McAuliffe

Texas prosecutors are calling a teenage shooting spree ‘terrorism’ – the case could reshape American criminal law

Texas prosecutors are calling a teenage shooting spree ‘terrorism’ – the case could reshape American criminal law

When does a shooting become terrorism? A Texas case could help define the answer.

previous day 1

The Conversation

Art Jipson

Air Force One is more than transportation – it has defined how presidents run the country and meet the world

Air Force One is more than transportation – it has defined how presidents run the country and meet the world

Air Force One shouldn’t be seen as only a cool piece of flying technology or a political flash point. Instead, writes a historian, the presidential...

previous day 2

The Conversation

Peter Kastor

What makes muscles contract? A physiologist explains how muscles move

What makes muscles contract? A physiologist explains how muscles move

It takes an entire team of electricity, calcium, energy and proteins all working together to move your muscles.

previous day 0

The Conversation

Kiki Crawford

Severe storms battered Pittsburgh twice as often as usual this spring – a meteorologist explains why

Severe storms battered Pittsburgh twice as often as usual this spring – a meteorologist explains why

Pennsylvania logged 852 severe weather reports from March through June – more than double the 30-year average. A meteorologist explains what keeps...

previous day 1

The Conversation

Christopher Davis

Flocking together – how a birding hobby may boost your mental health and build community

Flocking together – how a birding hobby may boost your mental health and build community

With social media communities and naturalist apps, birding is easier to get into than ever. A psychologist explains why it may also be just what the...

previous day 2

The Conversation

Jennifer G. Andrews

Bird droppings were a foundation of modern agriculture and American empire

Bird droppings were a foundation of modern agriculture and American empire

Long before synthetic fertilizers, the global guano trade reshaped farming, fueled American expansion and exposed the hidden human costs of feeding...

previous day 0

The Conversation

Edward D. Melillo

What is Falun Gong and why does the Chinese Communist Party want to suppress it?

What is Falun Gong and why does the Chinese Communist Party want to suppress it?

An anthropologist who conducted fieldwork among Falun Gong practitioners explains the movement’s beliefs and why its followers continue to resist...

previous day 3

The Conversation

Gareth Fisher

Al‑Qaida and the Islamic State are both adopting AI – but differ in how they think about the technology

Al‑Qaida and the Islamic State are both adopting AI – but differ in how they think about the technology

Terrorist groups may use artificial intelligence for similar purposes, but their organizational cultures shape how they understand it.

previous day 4

The Conversation

Sara Harmouch

It’s getting hotter in classrooms and on playgrounds – schools aren’t ready to handle extreme temperatures

It’s getting hotter in classrooms and on playgrounds – schools aren’t ready to handle extreme temperatures

A rising number of school districts across the country are beginning their new academic years in July or August, raising the likelihood that kids and...

previous day 1

The Conversation

Allison Poulos

How vaccine skeptics use storytelling effectively to create powerful but medically inaccurate messaging

How vaccine skeptics use storytelling effectively to create powerful but medically inaccurate messaging

Recognizing the stories behind people’s concerns with vaccines can help public health advocates build a more inclusive approach to healthcare.

previous day 3

The Conversation

Katherine Shwetz

Millions of family caregivers manage complex diets for older relatives – often with little nutritional guidance

Millions of family caregivers manage complex diets for older relatives – often with little nutritional guidance

Caregivers often don’t recognize how much time, energy and effort is dedicated to their nutrition-related responsibilities, and many feel unprepared...

24.07.2026 2

The Conversation

Minakshi Raj

South Dakota’s abortion pill advertising ban runs into free speech roadblock

South Dakota’s abortion pill advertising ban runs into free speech roadblock

Although states have the power to regulate medical care, they cannot exercise that power by prohibiting speech on medical topics that the state...

24.07.2026 3

The Conversation

Lucinda M. Finley

The Benadryl Challenge isn’t going away – here’s how public health officials are trying to stop this deadly viral trend

The Benadryl Challenge isn’t going away – here’s how public health officials are trying to stop this deadly viral trend

This is just one example of an online trend with real-world health consequences.

24.07.2026 2

The Conversation

Andrew Yockey

Pennsylvania roads are being coated in radioactive wastewater − here’s why

Pennsylvania roads are being coated in radioactive wastewater − here’s why

Wastewater from Pennsylvania’s oil and gas wells is salty and radioactive, and doesn’t suppress dust. Two researchers explain why it keeps ending...

24.07.2026 10

The Conversation

William Burgos

How do scientists know if climate change made a heat wave, extreme storm or wildfire worse?

How do scientists know if climate change made a heat wave, extreme storm or wildfire worse?

A National Academy of Sciences report examined the latest advances in extreme event attribution science. As four of the authors explain, the type of...

24.07.2026 1

The Conversation

Kevin T. Smiley

Colorado prepares for screwworms, as the pest that was eradicated in 1966 returns to the US

Colorado prepares for screwworms, as the pest that was eradicated in 1966 returns to the US

After screwworm cases were reported in Texas and New Mexico, Colorado is taking preventive measures against the pest.

24.07.2026 6

The Conversation

Sarah Tomlinson

Is withholding federal counterterrorism funds from states – as FEMA has threatened – legal?

Is withholding federal counterterrorism funds from states – as FEMA has threatened – legal?

Legal scholars argue that when executive branch agencies impose conditions on federal funds, courts should give these cases special scrutiny.

24.07.2026 3

The Conversation

Austin Sarat

Should paper checks be abolished like the penny?

Should paper checks be abolished like the penny?

Many Americans still write checks, even if you no longer do.

24.07.2026 6

The Conversation

Jay L. Zagorsky

Jimothy the raccoon survived against the odds, a testament to sophisticated brains and devoted mothers

Jimothy the raccoon survived against the odds, a testament to sophisticated brains and devoted mothers

Surviving in the wild is no small feat for animals, especially ones like Jimothy, with rare conditions And yet he persevered to viral celebration,...

23.07.2026 2

The Conversation

Kelly Lambert

Fewer cheap flights, more international suitcases – South Florida’s tourism outlook for 2027

Fewer cheap flights, more international suitcases – South Florida’s tourism outlook for 2027

Miami hosted several mega-events in 2026, but what will happen to tourism next year when the stadium lights dim?

23.07.2026 2

The Conversation

Michael Cheng

There’s a business case for companies to embrace sustainability – if it’s pitched the right way

There’s a business case for companies to embrace sustainability – if it’s pitched the right way

Many sustainability programs may be aiming at the wrong target because most entrepreneurs won’t become environmental activists.

23.07.2026 3

The Conversation

Israa Ameen Thiab

Replacing gas stoves with electric stoves greatly reduces asthma symptoms

Replacing gas stoves with electric stoves greatly reduces asthma symptoms

People with poorly controlled asthma may be able to breathe easier by making a change in the kitchen.

23.07.2026 3

The Conversation

Ashwini Sehgal

What is open‑source AI? A software engineering researcher explains

What is open‑source AI? A software engineering researcher explains

AI models that are open source allow developers and users to see and modify the underlying program code.

23.07.2026 7

The Conversation

Jeffrey Young

Starbucks’ big marketing blunder in South Korea shows how cultural blind spots can put global brands in a bind

Starbucks’ big marketing blunder in South Korea shows how cultural blind spots can put global brands in a bind

Translation is only part of the challenge for multinational companies. Words, slogans and symbols can take on entirely different meanings across...

23.07.2026 3

The Conversation

Karen Stollznow

Public opinion on abortion has shifted 4 years after Dobbs decision overturned Roe v. Wade

Public opinion on abortion has shifted 4 years after Dobbs decision overturned Roe v. Wade

More Americans now hold absolutist positions, supporting legal access to abortion in all or most cases and opposing government regulation altogether.

23.07.2026 1

The Conversation

Laurel Elder

Mail ballot mirages aren’t fraud, but mail ballot fraud isn’t a complete myth

Mail ballot mirages aren’t fraud, but mail ballot fraud isn’t a complete myth

Shifting counts have a boring cause: who votes by mail, and when those votes get counted. That doesn’t mean all fraud claims are false, though.

23.07.2026 3

The Conversation

Andrew E. Busch

The US has acknowledged Bears Ears and Grand Staircase as sacred for over a century, but keeps stripping away protections

The US has acknowledged Bears Ears and Grand Staircase as sacred for over a century, but keeps stripping away protections

Native religions are tied to living landscapes, not points on a map. A scholar of Indigenous studies explains why reducing the protected area has...

23.07.2026 1

The Conversation

Kerri J. Malloy

Detroit wants to elevate youth voices in leadership – that means giving them real power

Detroit wants to elevate youth voices in leadership – that means giving them real power

Building relationships and creating equitable opportunities are critical to engaging Detroit’s young people in safe and positive activities.

23.07.2026 1

The Conversation

Krista Mehari

College professors face an emerging challenge: We know students are no longer reading entire books

College professors face an emerging challenge: We know students are no longer reading entire books

Some teachers increasingly are shifting their approach to reading, assigning fewer books than they once did.

23.07.2026 3

The Conversation

Austin Sarat

New Trump administration rules on federal science funding could make American research slower, costlier and harder to share

New Trump administration rules on federal science funding could make American research slower, costlier and harder to share

Beyond deprioritizing scientific merit, the Trump administration’s proposal also restricts researchers’ ability to share their findings and...

23.07.2026 2

The Conversation

Aliasger K. Salem

More than half of Earth’s migratory bird species are declining – here’s how we can still save them

More than half of Earth’s migratory bird species are declining – here’s how we can still save them

A new global assessment of the world’s migratory species finds reason for alarm, but also hope – and a road map for helping them survive.

22.07.2026 2

The Conversation

Peter Marra

Why 78 degrees isn’t the right thermostat setting for everyone during a heat wave

Why 78 degrees isn’t the right thermostat setting for everyone during a heat wave

There is no single thermostat setting that is right for every person or every home. And there are other easy, low-cost steps that can help keep...

22.07.2026 6

The Conversation

Destenie Nock

The National Climate Assessment is broken – appointing Matthew Wielicki to lead it won’t help

The National Climate Assessment is broken – appointing Matthew Wielicki to lead it won’t help

What communities and businesses really need is information they can act on, with examples of what’s worked elsewhere and why – and what fails.

22.07.2026 7

The Conversation

Joe Árvai

Czech nonprofits applied lessons learned during the COVID‑19 pandemic to the Ukrainian refugee crisis – but had little say in key decisions

Czech nonprofits applied lessons learned during the COVID‑19 pandemic to the Ukrainian refugee crisis – but had little say in key decisions

Researchers found that while authorities have depended on nonprofits to deal with the refugee crisis, many nonprofit leaders had little say in...

22.07.2026 3

The Conversation

Tara Kolar Bryan

Philadelphia’s criminal justice fines and fees fall hardest on poorest neighborhoods

Philadelphia’s criminal justice fines and fees fall hardest on poorest neighborhoods

New research maps where legal financial obligations are concentrated – and finds they overlap with poverty, violence and racial inequality.

22.07.2026 2

The Conversation

Jordan Hyatt

The antifa terrorism threat the Trump administration describes does not exist

The antifa terrorism threat the Trump administration describes does not exist

Antifa is a scattered movement of local collectives that opposes fascism. It has no leader, command hierarchy, funding structure or record of deadly...

22.07.2026 1

The Conversation

Jason M. Blazakis

New genetic approaches raise hopes for restoring the American chestnut to its former glory

New genetic approaches raise hopes for restoring the American chestnut to its former glory

By identifying the genes and molecules crucial to resistance in American chestnuts and other species, researchers hope to use genomic techniques to...

22.07.2026 0

The Conversation

Steve Strauss

Rescuing satellites is harder than it looks – a growing space junk problem will make doing so more important

Rescuing satellites is harder than it looks – a growing space junk problem will make doing so more important

A new mission to save NASA’s Swift observatory shows why catching a satellite that was never designed for rescue is one of the hardest jobs in...

22.07.2026 6

The Conversation

Wanjiku Chebet Kanjumba

Why are some animals considered ‘pests’? It comes down to culture and convenience

Why are some animals considered ‘pests’? It comes down to culture and convenience

Calling an animal a ‘pest’ can sometimes cause more harm to people than the animal itself.

22.07.2026 7

The Conversation

Elan Abrell

Why Americans seeking affordable doctor visits and medicines abroad may misjudge healthcare quality

Why Americans seeking affordable doctor visits and medicines abroad may misjudge healthcare quality

Traveling to Mexico for routine healthcare can be convenient and affordable – but the cues patients rely on to judge quality of care may differ in...

22.07.2026 1

The Conversation

Kelli Frias