試す 金 - 無料
FUTURE CITIES
BBC Science Focus
|July 2022
GREEN, FRIENDLY AND CLEAN: HOW WE COULD REIMAGINE URBAN LIFE AFTER THE PANDEMIC
The world's cities are changing. Paris's Champs-Élysées, one of the most gridlocked roads in the world, is going to become a giant garden. Barcelona has closed off its oldest quarters to cars. And now Milan is on the path to becoming the world's first 15-minute city (read on to find out what that means).
It seems the pandemic, for some, became a moment to reimagine how we see the future of our oldest cities. Why? Well, there was a small exodus out of our urban spaces during the pandemic. It was the slightest of pauses in the net migration from rural to urban areas that has taken place for decades. Those who could afford to leave, left. For those who remained, the lockdowns and restricted movement shone a harsh light on most cities' biggest flaws: clogged roads, polluted air and a dearth of green, communal spaces.
Now, it seems that pause has inspired the world's urban planners to rethink how cities around the world can evolve to take a different course. At this fork in the road, here's how our cities could change course after the pandemic.

CREATE 15-MINUTE CITIES
"THE 15-MINUTE CITY IS AN INTUITIVE CONCEPT AND HAS THE CAPACITY TO DELIVER TANGIBLE CHANGE"
An idea that's catching on in capitals around the world is the 15-minute city. This changes the city from a dense centre with surrounding suburbs into a series of hubs within which are shopping and entertainment facilities. None of these hubs is more than a 15-minute walk or cycle from where people live, and many people may live close to more than one hub.
このストーリーは、BBC Science Focus の July 2022 版からのものです。
Magzter GOLD を購読すると、厳選された何千ものプレミアム記事や、10,000 以上の雑誌や新聞にアクセスできます。
すでに購読者ですか? サインイン
BBC Science Focus からのその他のストーリー
BBC Science Focus
HOW UNLIKELY IS OUR UNIVERSE?
Our understanding of the Universe has revealed that its existence, and indeed our own, relies on a particular set of rules.
1 mins
December 2025
BBC Science Focus
DOES YOUR NAME AFFECT YOUR PERSONALITY?
Research is revealing that nominative determinism isn't as easy to dismiss as you might think
5 mins
December 2025
BBC Science Focus
HOW DIFFICULT WOULD IT BE TO FLY THROUGH THE ASTEROID BELT?
In the 1980 film Star Wars: The Empire Strikes Back, Han Solo and friends try to escape pursuing imperial forces by flying through an asteroid field. Droid C-3PO remarks, \"the odds of successfully navigating an asteroid field is approximately 3,720 to 1\". The scene depicts a chaotic, dense field of rocks swirling and spinning through space. This scenario has been played out many times in the cinema.
1 min
December 2025
BBC Science Focus
HOW CAN I BE MORE PERSUASIVE?
Most of us like to think we're rational people. If someone shows us evidence that we're wrong, we'll change our minds, right? Well, not necessarily, because it's not always that simple. Being wrong feels uncomfortable and sometimes threatening. That's why changing someone's mind is often much harder than it seems.
2 mins
December 2025
BBC Science Focus
This bizarre optical illusion could teach us how animals think
By seeing which animals fall for a classic visual trick, scientists are uncovering how different brains make sense of the world
1 mins
December 2025
BBC Science Focus
LIFE AT THE PARTY
The secret that keeps the superagers so sprightly could be socialising
3 mins
December 2025
BBC Science Focus
AIN'T NO MOUNTAIN HIGH ENOUGH
Could an exoskeleton help you scale every peak with ease? Ezzy Pearson straps on some cyborg enhancements to find out
5 mins
December 2025
BBC Science Focus
A slice across the sky
The green flash slicing through the skies in this shot is a fireball.
1 min
December 2025
BBC Science Focus
TB is surging. Should we be worried?
Cases of the world's deadliest infection are climbing in the UK and US. Why is tuberculosis returning and how do we fight back?
4 mins
December 2025
BBC Science Focus
I survived the worst fire in the history of space exploration and had to keep it a secret
Astronaut Jerry Linenger opens up about one of the worst accidents in space, and the cover-up that followed
1 mins
December 2025
Translate
Change font size
