Transportation

The study highlighted that a mix of policies were more successful than policies implemented alone. In the U.S., combining subsidies and performance standards in the transportation sector successfully reduced carbon emissions.

What Are the Best Policies for Reducing Carbon Emissions? A New Study Has Some Answers

An analysis of policies implemented between 1998 and 2022 found that just 63 were successful

Boeing's Starliner spacecraft is seen docked at the ISS. After helium leaks and thruster issues, the craft will make an uncrewed return to Earth.

NASA's Starliner Astronauts Will Return on SpaceX Craft in February, Turning an Eight-Day Mission Into Eight Months on the ISS

Boeing’s Starliner spacecraft no longer meets safety standards after experiencing technical issues in June, and it will return to Earth uncrewed, the space agency announced

Along with stretches of cobblestone path, researchers found pottery and Roman coins.

A Roman Road Was Hiding Beneath a Primary School Playing Field in England

The 2,000-year-old cobbled pathway was likely built after the Romans invaded Britain in the first century C.E.

Los Angeles Mayor Karen Bass waves an Olympic flag on her return from the closing ceremony of the Paris games on August 12, 2024.

Can a City Known for Its Freeways and Gridlock Deliver a Car-Free Olympics? Los Angeles Thinks So

To make good on its promise, the 2028 host city is in a four-year sprint to ready its public transportation for the onslaught of athletes, coaches and spectators

Commuters pass by Yayoi Kusama's new public sculpture, Infinite Accumulation, at Liverpool Street station in London.

Yayoi Kusama's Largest Permanent Public Sculpture Arrives in London

Stainless steel archways and reflective spheres stretch for more than 300 feet at Liverpool Street station

A 1959 photograph of William "W.R." Saxon, who is standing third from left

This Little-Known Civil Rights Activist Refused to Give Up His Bus Seat Four Years Before Rosa Parks Did

William "W.R." Saxon filed a lawsuit against the company that forced him to move to the back of the bus, seeking damages for the discrimination and mental anguish he’d faced

Travelers can get rewarded for participating in sustainable activities.

Copenhagen Is Rewarding Tourists for Good Behavior

A new initiative incentives activities like riding a bike, taking public transit and cleaning up litter

Denver's historic train depot dates back to 1881. Today, it's a thriving community hub.

See Inside Denver's 143-Year-Old Train Station

The transit hub, which just got an $11 million makeover, is deeply connected to the city's history

Located in Noblesville, Indiana, on the outskirts of Indianapolis, Nickel Plate Express offers both train rides and railbike tours.

Railbiking Is Catching On Across the Nation—Here's Where to Try It Yourself

Sit back, relax and pedal your way along historic railroad tracks

“When I was making it, people laughed at me a good deal,” Charles F. Ritchel later said. “But so they did at Noah when he built the ark.”

Twenty-Five Years Before the Wright Brothers Took to the Skies, This Flying Machine Captivated America

First exhibited in 1878, Charles F. Ritchel's dirigible was about as wacky, dangerous and impractical as any airship ever launched

A decades-old embargo on cars and other goods meant Cubans had to refurbish vehicles built in the 1950s or before, turning Cuba into a classic car haven.

Get Your Motor Running With These Cool Cars

See 15 awesome automobiles from the Smithsonian Magazine Photo Contest

From 1979 to 2020, severe turbulence in some locations increased by as much as 55 percent, according to a 2023 study.

Climate Change Is Making Airplane Turbulence More Common and Severe, Scientists Say

Following turbulence on a flight last week that led to one death and dozens of injuries, researchers, flight attendants and transportation officials alike are warning about links between warmer air and turbulence

The driverless race cars were controlled with cameras, advanced processing units and sensors.

World's First Race of A.I.-Driven Cars Was Filled With Spins, Swerves and Stops

Though the cars could not compare to human drivers, the event may help improve self-driving technology, experts say

Built in 1917-1919, the St. Charles Air Line Bridge is one of the oldest in Chicago and has been designated a city landmark. It’s still in use for freight and cargo trains, and it lifts for boats and ships passing underneath.

Marvel at These Bold, Beautiful Bridges

See 15 superbly suspended structures from the Smithsonian Magazine Photo Contest

Researchers found the train car during excavations in northern Antwerp.

Rare 100-Year-Old Train Carriage Found Buried in Belgium

The wooden LNER train wagon was a "removals truck" used to move people's belongings between residences

Robert M. Pirsig’s 1966 Honda Super Hawk Motorcycle.

This ‘Zen’ Motorcycle Still Inspires Philosophical Road-Trippers 50 Years Later

Robert M. Pirsig’s odyssey vehicle takes its final ride as it vrooms into public view for the first time ever at the Smithsonian’s National Museum of American History

The cargo ship Dali ran into the Key Bridge after losing power on March 26.

A Massive Crane Helping With the Baltimore Bridge Cleanup Was Built to Recover a Sunken Soviet Submarine

The Chesapeake 1000 was used to construct a ship for a top-secret CIA mission in the 1970s

An artist's concept of Intuitive Machines' Moon RACER LTV

See NASA’s Initial Moon Buggy Concepts, Expected on the Moon by 2030

Three companies are competing to design NASA's lunar terrain vehicle (LTV) for the agency’s Artemis campaign

The skate was discovered in Přerov, a city in the Czech Republic's eastern Olomouc region through which the Bečva river flows.

Archaeologists Unearth 1,000-Year-Old Ice Skate Made of Animal Bone in Czech Republic

The artifact dates to a time when skates were used primarily for practical purposes

The container ship Dali hit Baltimore's Francis Scott Key Bridge on March 26, 2024, causing the entire structure to fall within seconds.

Cargo Ships Keep Getting Bigger, and Infrastructure Is Racing to Keep Up

A massive container ship hit Baltimore's Francis Scott Key Bridge this week, calling attention to the demands that ever-growing shipping vessels are placing on ports, canals and bridges

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