In the Settings app, go to Accessibility > Touch > Back Tap and choose one of two options: double tap or triple tap. You ...

By the mid-1900s, ranchers and hunters had exterminated these felines, largely because they were seen — like many other wild predators — as a threat to cattle. Jaguars do occasionally kill cows, ...

Remember Network Utility, the handy tool for Mac that was bundled with the operating system since the origins of Mac OS X? With Network Utility, you had an easy graphical interface to commonly used ...

Forty years ago this month, scientists reported that human activities had punctured Earth’s protective ozone layer. What happened next offers a masterclass in international science-diplomacy.