Scientists have created the smallest QR code in the world, measuring just 3.07 × 10⁻⁹ square inches (1.98 square micrometers). It can preserve data for thousands of years and it's so small that you ...

A government shutdown. A hefty tariff. A powerful earthquake. What do you remember from the week that was? Keep up with the news you need. Sign up for the 5 Things newsletter.

A severe storm. A special election. A rare collectible. What do you remember from the week that was? Keep up with the news you need. Sign up for the 5 Things newsletter.

Playing for a Canadian team in the NHL always comes with a lot of pressure, and few experience that more than Ottawa Senators ...

Think you might be hooked? Take this social media addiction quiz and get practical steps to cut screen time and regain control today.

Could YOU pass a citizenship test? Test your knowledge with questions similar to those given on citizenship tests.

Today is Presidents’ Day. To get you in the proper celebratory mood, here is a Presidents’ Day quiz. You can find the answers to the quiz here [PDF].

After a massive renovation, the company that owns New York’s famed Waldorf Astoria hotel will put it up for sale. Where is that company based?

Put your skills to the test with the 50 brain teasers Marty Smith has curated this week.

Did you follow the news this week? Take our quiz to see how well you stack up with other Times readers. The F.A.A. closed, and then reopened, the airspace over El Paso this week. Officials told The ...

Find out how closely you’ve been paying attention to the latest news and other global events by putting your knowledge to the test with our Quiz of The Week. Sign up for Today's Best Articles in your ...