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It’s back: Rush-hour traffic in Los Angeles on June 15, 2021. Carolyn Cole / Los Angeles Times via Getty Images

As urban life resumes, can US cities avert gridlock?

The pandemic offered a tantalizing look at city life with fewer cars in the picture. But with traffic rebounding, there’s limited time to lock in policies that make streets more people-friendly.
In February 2021, a World Health Organization team investigating the origins of COVID-19 visited the Wuhan Institute of Virology in Wuhan, China. Hector Retamal/AFP via Getty Images

Why gain-of-function research matters

The research community is taking a closer look at the lab-leak hypothesis for the origin of COVID-19, prompting discussion about the risks and benefits of engineering viruses.
It can stretch your mind to ponder what’s really out there. Stijn Dijkstra/EyeEm via Getty Images

Does outer space end – or go on forever?

Astronomers know a lot about what’s in outer space – and think it’s possible it never ends.
Too much news can overwhelm consumers and promote anxiety. The Washington Post / Contributor/ Getty Images

How to consume news while maintaining your sanity

The daily deluge of information produced by the news media can drown consumers in confusion and anxiety, but there are steps you can take to filter out the noise and remain enlightened.
Like their ancient ancestors, contemporary Mandaeans revere John the Baptist and consider baptism the most important of their religious rituals. Hadi Mizban/AP

This tiny minority of Iraqis follows an ancient Gnostic religion – and there’s a chance they could be your neighbors too

Mandaeans are followers of ancient Gnostic religion, whose traditional homeland was the region of Iraq and Iran. Today, this small minority lives in many parts of the world, including the US.
More than half of U.S. public school students are children of color, while most of their teachers are white. Justin Sullivan/Getty Images

4 ways to get more Black and Latino teachers in K-12 public schools

Teacher turnover is higher among Black and Latino teachers than white teachers. An education policy expert explains what schools can do to reverse the trend.
In the 2018-2019 academic school year, 45.1% of professors at U.S. colleges and universities overall had tenure. Tom Werner/DigitalVision

Academic tenure: What it is and why it matters

Academic tenure – a system of job protections for university professors – came about in the early 20th century. Will it survive in the 21st century? A scholar weighs in.
Vaccination has saved millions of lives throughout the course of history. Phynart Studio/E+ from Getty Images

Millions are rejecting one of humanity’s best weapons for saving lives: Vaccines

Vaccines have successfully curtailed viral diseases for decades. But as COVID-19 vaccination hesitancy shows, mistrust and misinformation continue to put lives at risk.
The Postal Service has over 30,000 retail locations in the U.S, including off the Appalachian Trail in Caratunk, Me. AP Photo/Robert F. Bukaty

Postal banking could provide free accounts to 21 million Americans who don’t have access to a credit union or community bank

About a quarter of census tracts with a post office lack a credit union or community bank, making the US Postal Service an efficient way to help more Americans get low-cost bank accounts.
A ‘100-year flood’ doesn’t mean you’ll be flood-free for the next 99 years. Win McNamee/Getty Images

What’s a 100-year flood? A hydrologist explains

Flood plain statistics can be confusing. There are better ways to think about the risk of severe weather than 100-year storm or flood.
Without a formal constitution, Israelis disagree on such basic issues as whether Israel is a Jewish state. Jack Guez/AFP via Getty Images

How Israel’s missing constitution deepens divisions between Jews and with Arabs

Governed by a changeable body of ‘basic laws,’ Israel never settled basic questions like the rights of religious minorities. These destabilizing issues will continue to fester under a new government.