Martin Cooper changed the world when he pioneered the portable phone, which weighed four pounds at the time. What's next?

From his home in Del Mar, the inventor of the mobile phone, now 96, watches. Of one thing Cooper is certain: The revolution has just begun.

Through his work, social psychologist Jonathan Haidt found that "a majority of parents wish social media apps didn't exist." ...

As screen addiction rises amongst children and teens, there's growing concern over its effects on mental health, sleep, and social skills. Here are five simple yet effective ways to help students ...