Infrastructure

Now is a good time to explore the world right at our feet.

Ten Surprising Facts That Will Make Your Walk Around the Block More Interesting

With Covid-19 keeping you close to home, now is a good time to learn about elements of your neighborhood that you take for granted

US satellite SpaceX Starlink 5 is seen in the night passing above Denmark, on April 21, 2020.

How Will Amazon’s Planned Satellite Megaconstellation Impact the Night Sky?

The company plans to launch 3,236 satellites, but astronomers are worried about possible ramifications

Most large wildlife fatalities caused by car crashes in Maine are deer and moose.

Roadkill Reduced During Lockdowns, but Traffic Is Increasing Again

California, Idaho and Maine saw considerably fewer roadkill deaths in the first few weeks of stay-at-home orders

Angkor Wat in Cambodia

Angkor Wat May Owe Its Existence to an Engineering Catastrophe

The collapse of a reservoir in a remote and mysterious city could have helped Angkor gain supremacy

Mexico City Is Proposing to Build One of the World's Largest Urban Parks

More than twice the size of Manhattan, the park could restore the water systems of the region and serve as a model for cities around the world

Photosynthetic bacteria in the concrete make it bright green until it dries and turns brown.

Scientists Design Bacteria-Based Living Concrete

Its designers hope that it could help with construction in deserts or even on Mars

Exposed stone-built features in shallow water at the archaeological site of Tel Hreiz.

Oldest Known Seawall Discovered Along Submerged Mediterranean Villages

Archaeologists believe the 7,000-year-old structure was intended to protect settlements as sea levels rose

The New Croton Dam at Croton Gorge Park, about 40 miles north of New York City.

How New York City Found Clean Water

For nearly 200 years after the founding of New York, the city struggled to establish a clean source of fresh water

Here's How That Internet-Famous 'Fish Tube' Works

The cheap, efficient pneumatic tubes may be a good solution for helping salmon and other migratory species move past dams

This Ingenious System Brings Water to the Chinese Desert

Charred residue containing evidence of beer making.

Oldest Evidence of British Beer Found in Highway Dig

Charred residues show cracked grain and starch molecules likely used as part of a beer brewing session in 400 B.C.

The American Society of Civil Engineers estimates in its 2017 Infrastructure Report Card that 240,000 water main breaks occur yearly in the U.S., with 2 trillion gallons of treated drinking water escaping.

These Technologies Could Put an End to Leaky Water Mains

Two inventors have come up with radically different approaches to try to solve the widespread problem of aging water infrastructure

By providing disincentives for discarding trash—and adding musical motivation for doing things right—Taiwan has achieved a recycling rate many envy.

How Taiwan Has Achieved One of the Highest Recycling Rates in the World

Once nicknamed "Garbage Island," the region now has a success story to share

New Animal Overpass Is Already Protecting Critters in Washington State

The bridge over Interstate 90 will allow animals to cross the busy roadway and connects wildlife in the North and South Cascades

The plate’s display resembles a Kindle, except that letters and numbers are made up of monochromatic “e-ink.”

Will Digital License Plates Drive Us Forward or Leave Us Fuming?

California-based Reviver Auto has rolled out an electronic license plate that could benefit drivers, as well as cities and states

Hurricane Florence causes severe flooding to a church and surrounding areas in Spring Lake, NC, Sept. 17, 2018.

As Port Cities Dredge Deeper to Accommodate Growing Cargo Ships, the Risk of Inland Flooding May Rise

By smoothing and deepening waterways, the hydrodynamics of estuaries and rivers can be dramatically changed to invite in the sea

The Hong Kong-Zhuhai-Macau Bridge is seen in Hong Kong, Monday, Oct. 22, 2018.

World’s Longest Sea Bridge Opens Amid Controversy

More than 275 workers were injured during the construction of the bridge, which connects Hong Kong, Macau and China

Miami is investing hundreds of millions of dollars to raise roads in response to rising sea levels.

How Cities Are Upgrading Infrastructure to Prepare for Climate Change

The threat of extreme weather and other climate-related events has city planners rethinking the stability of critical infrastructure

Raising a block of buildings on Lake Street, Chicago, in 1857

How Chicago Transformed From a Midwestern Outpost Town to a Towering City

The Windy City spurred its miraculous growth by building canals, laying sewers and jacking up buildings

A satellite image of Los Angeles

What Can Satellite Imagery Tell Us About Obesity in Cities?

A new AI can figure out which elements of the built environment might influence a city's obesity rate

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