Mathematicians Have Solved Traffic Jams, And They’re Begging Cities To Listen
Traffic modeling is a complex branch of applied mathematics, partially because it assumes that drivers are selfish and pursuing their own goals, rather than any predictable or shared efforts.

The Great Affordability Crisis Breaking America
In one of the best decades the American economy has ever recorded, families were bled dry by landlords, hospital administrators, university bursars, and child-care centers. For millions, a roaring economy felt precarious or downright terrible.

Beyond The Growth Gospel
The Hotel Belvédère du Rayon Vert symbolizes the very empire these adherents of “degrowth,” as the movement is known, wish to overthrow: consumption, wealth, inequality, travel, and cement, the whole modern industrial condition.

Why Is There Still Poverty In America?
In America almost 40m people—one eighth of its population—live in poverty. Why does the richest big country in the world still have so many people living in profound need?

How We Can Cool Our Cities
With intensive development in urban areas and the impacts of global warming becoming ever more apparent, numerous cities around the world are now taking steps to reduce their temperatures and develop a more sustainable urban environment. Here are 3 innovative ways to bring temperatures down.

Why Do Smart People Do Foolish Things?
Intelligence is not the same as critical thinking—and the difference matters. Most intelligence tests fail to capture real-world decision-making and our ability to interact well with others. This is why “smart” people do “dumb” things.

There’s More Than One Way To Age. How Are You Doing It?
Most of us think we know what aging looks and feels like. It announces itself with wrinkled skin and gray, thinning hair. But scientists are cataloging far subtler signs of biological aging, evident long before hair is lost and skin starts to crinkle.

The Floating Utopia Of Salesforce Park
Salesforce Park, in downtown San Francisco, sits atop the Salesforce Transit Center. It is a lush, five-and-a-half-acre rooftop arcadia of rolling meadows and meticulously landscaped, climatically harmonious, drought-tolerant flora. San Francisco’s newest public space reflects Big Tech’s influence—and a city’s anxieties.

Why Bigger Planes Mean Cramped Quarters
The current Boeing 737s, the world’s most flown craft, are all longer than the original by up to 45 feet. And yet, on the inside, we’re getting squeezed. That’s because more space doesn’t equal more space in Airline World. It equals more seats—and typically less room per person.

How Much The Public Knows About Science, And Why It Matters
A survey finds striking differences in levels of science knowledge by education and by race and ethnicity. About half of whites (48 percent) score high; by comparison, much smaller shares of Hispanics (23 percent) and blacks (9 percent) correctly answer at least nine of the questions.

The Economist With A Radical Plan To Solve Wealth Inequality
Thomas Piketty’s 753-page book “Capital in the Twenty-First Century”, published in 2013, sold 2.5 million copies worldwide and helped put inequality on the global agenda. But his latest, the even thicker “Capital and Ideology”, may prove still more influential.

Revealed: Air Pollution May Be Damaging ‘Every Organ In The Body’
Air pollution may be damaging every organ and virtually every cell in the human body, according to a comprehensive new global review. The research shows head-to-toe harm, from heart and lung disease to diabetes and dementia, and from liver problems and bladder cancer to brittle bones and damaged skin.

How To Trick People Into Saving Money
Walmart has an incentive to become the place people think about when they think of their financial future. Inside Walmart’s curious, possibly ingenious effort to get customers to build up their savings accounts.

Nashville Wants To Be The Next Austin, But Tennessee Won’t Make It Easy
The city has sought to position itself as more affordable but no less hip than Austin, Denver, or Portland, Ore. Business interests in the state capital have held off a slew of anti-LGBT bills that seemed poised to become law.

Dubai’s Plan to Outlive Oil
Dubai does have oil, but today it only accounts for less than one percent of its GDP. What looks like a pure extravagance is actually pure marketing genius, attracting 14 million international visitors a year, who spend more than any other city in the world, 65% more, even, than New York or London.

Hollywood Is Quietly Using AI To Help Decide Which Movies To Make
AI will tell you who to cast and predict how much money you’ll make. Despite skepticism about specific applications, the tide might be turning. A single factor has convinced Hollywood to stop dismissing big data: Netflix.

Honeybee Venom Could Hold Secret To Treating Aggressive Breast Cancer
A young Australian scientist’s groundbreaking research has found honeybees could hold the secret to treating one of the most aggressive forms of breast cancer.
Dr Ciara Duffy, 25, found venom from the honeybee could kill cancer cells in just 60 minutes.

See How The World’s Most Polluted Air Compares With Your City’s
The New York Times visualized the damaging, tiny particles that wreak havoc on human health. From the Bay Area to New Delhi, see how the world’s worst pollution compares with your local air. The particles are too small for the eye to see but in high concentrations, they cast a haze in the sky.

Light Dawns: Why Is The Speed Of Light The Speed Of Light?
We have fixed the speed of light in a vacuum at exactly 299,792.458 kilometres per second. Why this particular speed and not something else? Or, to put it another way, where does the speed of light come from?

The Great American Labor Paradox: Plentiful Jobs, Most Of Them Bad
The numbers tell one story. Unemployment in the US is the lowest it’s been in 50 years. More Americans have jobs than ever before. Wage growth keeps climbing. People tell a different story. Long job hunts. Trouble finding work with decent pay. A lack of predictable hours.

Iran’s Economy Could Be Huge, But They Don’t Care
What has prevented Iran, teeming with natural resources and a young, educated population, from becoming a world-leading economy? How did it go from rapid growth to economic failure, and why is it still unable to fulfil it’s potential?