Over-the-air (OTA) software updates have become common on new cars. But how long do they take? What do they do? Our experts ...

When two teen test accounts asked about carrying out violence, many AI chatbots didn’t refuse or discourage them, they helped. A months-long CNN investigation, conducted jointly with the Center for ...

There are sharply observed pleasures to be found in this black comedy of infidelity, revenge and intergenerational tension – but the plot is both implausible and predictable John Lanchester has ...

Increasing your daily step count is more important for weight loss than the exact number of steps. Your body weight, effort, and pace affect how many calories you burn from walking. Adding intensity ...