With Cancer Screening, Better Safe Than Sorry? Many patients, no matter how old or sick they may be, are reluctant to abandon tests they’ve long been told can be lifesaving. Read More…

In Kazakhstan, a World Expo Is All About Energy (and Dancing) The “Future Energy” pavilions at Expo 2017 in Astana celebrate solar, wind and thermal power. There also are live bands — and Nathan’s hot dogs. Read More…

Firefox Is Back. It’s Time to Give It a Try. Mozilla redesigned its browser to take on Google’s Chrome. Firefox now has strong privacy features and is as fast as Chrome. Read More…

How to Protect Yourself (and Your Friends) on Facebook There are some practical solutions to safeguard some of your data, like installing software to block web tracking technologies. Read More…

In India, Everything Can Be Delivered (Except Clean Air) Vindu Goel, our technology reporter in Mumbai, explains how cheap mobile data is changing the country and why WhatsApp is indispensable. Read More…

Inventing New Ways to Solve Old Problems Creating businesses that not only help people, but also help people open their eyes. Read More…

Pay Off Those I.O.U.s on the Go Along with Apple Pay Cash, several apps and services make it easy to send and receive funds right on your phone, smartwatch or tablet. Read More…

Why You Should Hire a Financial Planner, Even if You’re Not Rich Now that tax time has passed, give yourself a financial fresh start and get some help to make the right money moves for next year. Read More…

How the 52 Places Traveler Stays Charged While Chronicling the World Jada Yuan, who is circling the globe this year for The Times, packs a lot of tech for her journeys. A lot. Read More…

For Cosmetics, Let the Buyer Beware The government is powerless to act until a slew of consumer complaints raise a red flag about a product. Read More…