High-Speed Rail Gets A Boost In The U.S.
Science Friday29 Maj 2024

High-Speed Rail Gets A Boost In The U.S.

While the US was known for its railroads in the 1800s, we’ve fallen behind places like Japan, China, and Europe, which have invested in trains that go upwards of 200 miles per hour. There are economic, environmental, and practical benefits of electrified high-speed rail. But for generations, the US decreased passenger rail service and invested instead in highways and car-centric infrastructure.

But it appears we’re hitting a turning point. After decades in development, major sections of California’s high-speed rail project, which aims to connect Los Angeles to San Francisco, have been completed. And the project recently received a $3.1 billion federal grant to aid in further construction. Additionally, Amtrak is expanding service and increasing the speed of its trains. And private industry is also stepping in to fill the void—a rail company called Brightline has been operating in Florida since 2018. It now provides service between Miami and Orlando, and just broke ground on a high-speed route between Los Angeles and Las Vegas.

But it’s not just California and Florida where growth is happening. Multiple regions in the US, including Texas and the Pacific Northwest, are actively planning high-speed rail lines between cities that are generally too long to drive between, but too close to justify air travel. (France recently banned short-hop flights over those kinds of distances to reduce carbon emissions and encourage people to take existing passenger rail.)

Rod Diridon Sr., co-chair for the US High Speed Rail Association, fills Ira in on the current state of faster passenger rail in the US, what challenges it still faces, and why he thinks there’s been a shift in public opinion about expanded train service.

Transcripts for each segment will be available after the show airs on sciencefriday.com.

Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374


Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Det här avsnittet är hämtat från ett öppet RSS-flöde och publiceras inte av Podme. Det kan innehålla reklam.

Avsnitt(1339)

FDA approves a well-known sunscreen ingredient—finally

FDA approves a well-known sunscreen ingredient—finally

The FDA recently approved a sunscreen ingredient called bemotrizinol, or BEMT, that’s been used in Europe and Asia for years. This is the first new sunscreen ingredient approved in the United States i...

22 Juni 12min

Why do sports announcers talk like that?

Why do sports announcers talk like that?

If you watch sports, whether the recent NBA finals or the ongoing World Cup matches, you may have noticed that the athletes aren’t the only ones putting on a show. The announcers seem to be playing a ...

19 Juni 13min

Swords, cannibalism, poison: inside the world of killer microbes

Swords, cannibalism, poison: inside the world of killer microbes

There is a murderous crime spree happening right under—and perhaps inside—our noses. Killer microbes armed with weapons are eviscerating, assassinating, and detonating their fellow microbes. And the n...

18 Juni 21min

When music transports you to a different place

When music transports you to a different place

Do you ever hear a song that transports you to a specific place and time? This auditory wormhole has a name: musical daydreams. Music cognition expert Elizabeth Margulis studies why they happen, and w...

17 Juni 18min

A vast whale graveyard + Zombie sea cucumbers

A vast whale graveyard + Zombie sea cucumbers

Researchers just published details of a massive undersea graveyard of whales deep in the Indian Ocean. Spanning about 1,200 kilometers (745 miles), it contains whale remains dating back more than 5 mi...

16 Juni 18min

Should we bring mountain lions back to the Northeast?

Should we bring mountain lions back to the Northeast?

Big cats used to roam the entire United States. You might know them as mountain lions, pumas, cougars, or catamounts. Though they go by many names, they're actually all the same species.  Their curren...

15 Juni 12min

Blue Origin explosion hits NASA timeline + Artemis III crew

Blue Origin explosion hits NASA timeline + Artemis III crew

When Blue Origin’s New Glenn spacecraft exploded in an enormous fireball during a ground test a couple weeks ago, it sent shockwaves not only through the air, but through NASA’s timeline for the upcom...

12 Juni 12min

Why can I handle tequila but not rum?

Why can I handle tequila but not rum?

‘Tis the season for porch beers and happy hours, and we’re taking on listener questions about how alcohol affects us. Like, is a glass of wine at dinner really good for you? And why do sugary drinks g...

11 Juni 21min

Populärt inom Vetenskap

p3-dystopia
dumma-manniskor
doden-hjarnan-kemisten
allt-du-velat-veta
kapitalet-en-podd-om-ekonomi
medicinvetarna
rss-kriminologerna
rss-ufobortom-rimligt-tvivel
sexet
svd-nyhetsartiklar
rss-vetenskapsradion-2
dumforklarat
ufo-sverige
bildningspodden
rss-vetenskapsradion
rss-spraket
4health-med-anna-sparre
hacka-livet
vetenskapsradion
rss-ronden