AI chatbots are designed to keep users engaged, and kids are especially vulnerable to their addictive features.

What is addiction, and how can we stop it? The complexities of addiction have stumped scientists for decades. Today, with 48 million Americans over the age of 12 suffering from a substance use ...

When faced with a family friend who is letting his phone affect his life and relationship, I got a wake-up call about being ...

Dietmar Bär looks back on 23 years of smoking and calls it his biggest regret. The Cologne "Tatort" detective describes ...

For some patients, bariatric weight-loss surgery can come with a little-known and potentially deadly complication.