Cities

The Big Apple's 1,084,954 buildings weigh an estimated 1.68 trillion pounds.

New York City Is Sinking Under the Weight of Its Skyscrapers, Study Finds

As the city, and others like it, slowly subsides, it becomes more vulnerable to flooding driven by climate change

Paris is working on an ambitious project to clean the Seine river for use during swimming events in the 2024 Summer Olympics.

For the First Time in a Century, Paris Is Making the Seine Swimmable

The city's ambitious project will allow Olympians, and later the French public, to return to the famous river's waters

Excavations at Oaklawn Cemetery in downtown Tulsa have revealed 62 unmarked graves, some of which may be linked to the 1921 Tulsa Race Massacre.

New DNA Analysis Could Help Identify Victims of the Tulsa Race Massacre

Experts have linked six genetic profiles sequenced from exhumed remains to 19 potential surnames in seven states

One-third of the world’s population can’t see the starry band of light in the night sky that makes up the Milky Way (above). The new show “Lights Out: Recovering Our Night Sky” at the National Museum of Natural History looks at the devastating impacts of artificial light.

Why It’s Time for a Worldwide Lights-Out Program

A new Smithsonian exhibition delves into the issue of light pollution, with easy solutions offering an immediate change

Despite making up roughly 14 percent of Cape Town's population, the wealthiest residents used 51 percent of the city's water—often for non-essential uses like swimming pools, gardens and car-washing.

Wealthy Residents' Pools and Gardens Are Driving Water Crises

Urban elites use a disproportionate share of water compared to their lower-income peers, according to a new study

Parisians voted to ban for-rent electric scooters.

Parisians Vote to Ban For-Rent Electric Scooters

In a referendum on Sunday, city residents overwhelmingly opted to do away with the iconic mode of transportation

New York City's Flatiron Building is wedged between Fifth Avenue and Broadway.

New York City's Iconic Flatiron Building Sells for $190 Million at Auction

The landmark hasn't been up for public auction since the Great Depression, when it sold for $100,000

The new logo's font is adapted from the city's subway signs.

The Love-Hate Relationship With New York City's New Logo

Milton Glaser's iconic "I Love NY" design gets an update—and not everybody loves it

A $25 million plan to uncover 1,100 feet of Jordan Creek and build three bridges is moving forward in Springfield, Missouri.

How 'Daylighting' Buried Waterways Is Revitalizing Cities Across America

Urban centers are exhuming creeks and streams once covered up to control floodwater—and bringing life back in the process

The hazy quality of works like Turner's Rain, Steam and Speed (1844) was influenced by air pollution, a new study says.

Did Air Pollution Influence Famous Impressionist Painters?

Artists like Turner and Monet painted the smog they saw in London and Paris, a new study says

Chichén Itzá is home to famous Maya structures such as El Castillo.

Archaeologists Find Elite Residences at Mexico's Chichén Itzá

The housing complex is the first discovery of its kind in the ruined Maya city

The Gordon Strong Automobile Objective at night

Hundreds of Frank Lloyd Wright's Designs Were Never Built. Here's What They Might Have Looked Like

So far, David Romero has digitally reconstructed more than 20 of the famous architect's unrealized projects

A soldier standing guard over the Odesa Opera and Ballet Theater in March 2022

UNESCO Adds Odesa to List of World Heritage in Danger

The new designation is intended to offer additional protection and resources to the historic port city

Commuters behind frozen bus windows in Yakutsk, known as the coldest city in the world

Just How Chilly Is the World's Coldest City?

The temperature in Yakutsk, Russia, dropped to a record-breaking minus 80 degrees Fahrenheit this month

The twilight sky as seen in Coonabarabran, Australia

Light Pollution Is Outshining Stars Faster Than Thought

The artificial glow threatens astronomy, migrating birds and human health

An Anolis cristatellus lizard in Puerto Rico.

Genetic Mutations Could Help Lizards Survive City Life

Urban Puerto Rican crested anoles show genetic changes related to immune function, metabolism and limb and skin development

James Corner Field Operations, the San Francisco branch of the New York-based firm that designed Manhattan's High Line, was the developer for the project.

This New San Francisco Park Sits Above Six Lanes of Traffic

The 14-acre Presidio Tunnel Tops is the latest infrastructure reuse project to transform a city

Los Angeles recently appointed its first-ever chief heat officer.

Los Angeles Becomes Latest City to Hire 'Chief Heat Officer'

As temperatures rise, these new leaders in L.A., Miami and Phoenix are trying to reduce heat-related deaths and hospitalizations

Rendering of the International African American Museum

A Museum Exploring the African American Experience Is Coming to Charleston

Slated to open early next year, the space will explore the legacy and contributions of enslaved people and their descendants

A 3D animation created using data from LiDAR shows the urban center of Cotoca.

Lost Cities of the Amazon Discovered From the Air

Mapping technology cut through the canopy to detect sprawling urban structures in Bolivia that suggest sophisticated cultures once existed

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