Philadelphia

Shutterstock.com

The Forgotten History of How Cities Almost Killed the Common Squirrel

At last, historians have charted the great "squirrel experiments" of the 1800s, which saved the humble creature from urban extinction.

Census Bureau

America's Wealth Is Staggeringly Concentrated in the Northeast Corridor

Median incomes have been growing the fastest, however, in a very different part of the country.

Reuters

Why U.S. Cities Have Been Making it Harder to Feed the Homeless

Los Angeles is the latest city to consider a ban on providing meals to the homeless in public.

Shutterstock

3 U.S. Metro Areas Have Economies Larger Than Sweden

And other eye-popping comparisons.

Flickr/unclepockets

How States Rejecting the Medicaid Expansion Sabotaged Their Biggest Cities

Major urban areas are magnets for the uninsured, and the state politicians who turned down the Medicaid expansion are not the ones who will pay to treat them.

yubm.org

Someone in Philly Is Using Instagram to Intimidate Witnesses

The "stop snitching" movement meets social media. 

Philadelphia Has the Slowest 4G Mobile Broadband in America

Blame Sprint.

Reuters

Cities Are Trying to Fix Their Schools by Luring the Middle Class: It Won't Work

These initatives cannot substitute for reforms that address the root causes of concentrated poverty, budget shortfalls, and failing schools.

Reuters

Chinatowns Are Gentrifying at an Alarming Rate

According to a new study, the Asian population is falling rapidly; and real estate prices are sky-rocketing.

Shutterstock.com

The Problem With Defining 'Downtown'

And counting all of the people (and jobs) who have supposedly moved there.

Austin Hodges

A Trip Inside Philadelphia's Abandoned Subway Station

Closed for over 20 years, SEPTA's old Spring Garden station has become a "mecca" for local graffiti artists and urban explorers.

University City District

Anatomy of a Public Space

Studying the role of shadow, sound, seating and more on Philadelphia's The Porch.

Flickr/Mircea2011

Why Is There So Little Innovation in Water Infrastructure?

For one thing, consumers have no tolerance for risk. 

Shutterstock

How Biofuel Technology Turned Restaurant Grease Into Gold

As its value has risen, a growing class of criminals are focusing on stealing and selling used cooking oil.

Ben Marcin

Heartbreaking Photos of Lonely Rowhouses

In "Last House Standing," Ben Marcin shoots neighbor-less rowhouses surrounded by dreary, vacant lots.

Flickr/Elvert Barnes

Chinatown Buses Beware: Feds Launch Surprise 'Strike Force' Inspections

A broad two-week crackdown on inter-city charters and vans.

Shutterstock

The Suburbs Are Dead, Long Live the Suburbs

Leigh Gallagher on her new book, The End of the Suburbs: Where the American Dream Is Moving.

JJ Tiziou

Urban Experiment of the Day: Can 1,000 Portraits Prove Everyone Is Photogenic?

A photographer from Philly wants to put your face on a billboard.

Library of Congress

The Unsteady Rise of Minority Civil Servants

Where public payrolls still don't reflect the local population.