Cars

A nuclear-powered car lined with lead and other materials to protect its passengers from radiation would weigh at least 50 tons—more than 25 times as heavy as the average vehicle.

Visions of Nuclear-Powered Cars Captivated Cold War America, but the Technology Never Really Worked

From the Ford Nucleon to the Studebaker-Packard Astral, these vehicles failed to progress past the prototype stage in the 1950s and 1960s

Grizzly 399, along with one of her cubs, in Grand Teton National Park in 2021.

The 'World's Most Famous Grizzly' Was Killed by a Car. Was Her Death Preventable?

Grizzly 399 became a celebrity of Grand Teton National Park in her lifetime. Now, her death has drawn attention to wildlife-vehicle collisions and how they might be reduced

Electric taxis known as Electrobats drive through Manhattan in 1898. A similar vehicle fatally struck Henry Hale Bliss on September 13, 1899.

On This Day in 1899, a Car Fatally Struck a Pedestrian for the First Time in American History

Henry Hale Bliss' death presaged the battle between the 20th-century automobile lobby and walkers in U.S. cities

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

Stanley won the 2005 DARPA Grand Challenge

How a Blue SUV Named Stanley Revolutionized Driverless Car Technology

Almost 20 years ago, a Volkswagen Touareg, now on view at the National Museum of American History, won a competition and led to the “birth moment” of self-driving cars

Every pound saved in a car’s weight matters, reducing fuel consumption in gas-powered cars or extending the range of electric vehicles.

Automakers Are Making New Steels for Stronger and Lighter Cars

Novel materials are hitting assembly lines with just the right properties to build cars that are both safer and more fuel-efficient

The vehicles emitting excessively include certain 2012-2018 model year vehicles, including some Chevrolets, GMCs and Cadillacs.

General Motors to Pay $146 Million For Excess Emissions

Almost six million vehicles were emitting over 10 percent more carbon dioxide on average than compliance reports said they were

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

About 75 percent of Americans are expected to travel by car this summer. Taking the scenic route along such roadways as Highway 101, seen above in Del Mar, California, can make the trip even more worthwhile.

Seven of the Most Beautiful Roads in the United States

From Alaska to Florida, these serene and exhilarating stretches beg you to take the scenic route

This 2014 acrylic painting by Taralee Guild captures the glistening promise of a 1960s Airstream at Pismo Beach, California.

How the Airstream Hit the Open Road

This space-age sensation kicked the American road trip into high gear

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

The Campfire Hotel—a revamped 100-room motel lodge tucked away in Bend, Oregon's industrial stretch—first opened in October 2020.

Across the United States, Vintage Motels Are Being Imagined for Modern Times

The re-envisioned lodgings offer easy car-to-door access but also all the amenities of a boutique property, from local artwork to on-site fire pits

This rendering shows what the wildlife crossing will look like when completed.

The 'World's Largest Wildlife Crossing' Will Help Animals Walk Safely Over Eight Lanes of California Traffic

The 210-foot-long bridge across a busy freeway in Los Angeles County is expected to be finished in 2025

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What Happens When Animals Cross the Road

Our byways are an unnatural incursion into the natural world, especially when they’re allowed to fall into disuse. Meet a roadkill scientist and a journalist tracking how roads mess with nature—and what we can do about it

Traffic backed up on Interstate 57 near Johnston City, Illinois, after the total solar eclipse on August 21, 2017.

Planning a Road Trip for the Total Solar Eclipse? Here's Why You Should Drive Extra Carefully

Scientists found a 31 percent increase in fatal car crashes around the 2017 total solar eclipse, akin to spikes in traffic risk on busy holiday weekends

CES 2024, the world's largest annual consumer technology trade fair, was held in Las Vegas January 9-12.

The Eight Coolest Inventions From the 2024 Consumer Electronics Show

A solar-powered electric vehicle, an at-home “multiscope,” an office bike that charges your devices and more were unveiled at the annual Las Vegas trade show

For the year 2024, here are 24 things to look forward to at the Smithsonian.

Twenty-Four Smithsonian Shows to See in 2024

Election-year items, truth serum, Nigerian art and a pioneering self-driving car are on display this year

The aftermath of a multi-vehicle pileup on I-55 on Oct. 23, 2023 that occured because "super fog" lowered visibility.

Dense 'Super Fog' Causes Deadly Car Crashes in Louisiana

The thick haze lowers visibility to less than ten feet and forms when smoke from smoldering leaves, brush or trees mixes with moisture in cool air

A mule deer crosses a road near Aspen, Colorado.

How Roads Have Transformed the Natural World

A brief history of road ecology, the scientific discipline that is helping us understand our impact on the environment and how to diminish it

Range anxiety is still a major hurdle for prospective EV buyers.

What Will It Take to Charge Electric Vehicles Faster?

To get more EVs on the road, these scientists are working to charge a car in the same time that it takes to fuel up at a gas station

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