How trains linked rival port cities along the US East Coast into a cultural and economic megalopolis

Love it or hate it, the ‘Acela Corridor’ has developed a widely recognized identity thanks to the trains that link it together.

David Alff, Associate Professor of English, University at Buffalo • conversation
April 24, 2024 ~9 min

New York City greenlights congestion pricing – here’s how this toll plan is expected to improve traffic, air quality and public transit

One more reason not to drive into midtown Manhattan: Soon it will cost an extra $15 as New York City launches its long-debated congestion pricing system.

John Rennie Short, Professor Emeritus of Public Policy, University of Maryland, Baltimore County • conversation
April 10, 2024 ~9 min


City mouse or country mouse? I collect mice from Philly homes to study how they got so good at urban living

An evolutionary biologist is studying what these resilient urban pests can teach us about adaptation and evolution.

Megan Phifer-Rixey, Assistant Professor of Biology, Drexel University • conversation
March 14, 2024 ~7 min

Buyouts can bring relief from medical debt, but they’re far from a cure

Local governments are increasingly buying – and forgiving – their residents’ medical debt.

Erin Duffy, Research Scientist, University of Southern California • conversation
March 13, 2024 ~8 min

From New York to Jakarta, land in many coastal cities is sinking faster than sea levels are rising

Land subsidence is a factor as preparations are made for rising sea levels and strengthening storms. Human infrastructure, including buildings and groundwater extraction, increases vulnerabilities.

Steven D’Hondt, Professor of Oceanography, Graduate School of Oceanography, University of Rhode Island • conversation
Jan. 25, 2024 ~4 min

Monkeypox vaccines: A virologist answers 6 questions about how they work, who can get them and how well they prevent infection

There are two approved monkeypox vaccines in the US. Both use a related poxvirus called vaccinia to produce an immune response that protects against smallpox and monkeypox.

Maureen Ferran, Associate Professor of Biology, Rochester Institute of Technology • conversation
Aug. 4, 2022 ~8 min

What Supreme Court's block of vaccine mandate for large businesses will mean for public health: 4 questions answered

A legal scholar explains what the ruling means for other vaccine mandates and the government’s ability to protect public health.

Debbie Kaminer, Professor of Law, Baruch College, CUNY • conversation
Jan. 14, 2022 ~8 min

New York City or Los Angeles? Where you live says a lot about what and when you tweet

An AI analysis shows that differences in how New Yorkers and Angelenos tweet go beyond the words they use.

Mayank Kejriwal, Research Assistant Professor of Industrial & Systems Engineering, University of Southern California • conversation
July 2, 2021 ~8 min


For flood-prone cities, seawalls raise as many questions as they answer

Many coastal US cities are contending with increasingly frequent and severe tidal flooding as sea levels rise. Some are considering building seawalls, but this strategy is not simple or cheap.

Gary Griggs, Director, Institute of Marine Sciences and Distinguished Professor of Earth & Planetary Sciences, University of California, Santa Cruz • conversation
June 23, 2021 ~8 min

How a flu virus shut down the US economy in 1872 – by infecting horses

A fast-moving equine flu cratered the US economy in the fall of 1872, showing all too clearly that horses were essential and deserved better treatment.

Ernest Freeberg, Professor of History, University of Tennessee • conversation
Dec. 3, 2020 ~9 min

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