Can AI catch criminals at sea? | Dyhia Belhabib

A new national park to reclaim Indigenous land | Tracie Revis

Why you should disappoint your parents | Desiree Akhavan

Sunday Pick: How Bill Gates spends $9 billion a year

Ideas change everything — and what's next for TED | Chris Anderson and Monique Ruff-Bell

What you can do to stop economic crime | Hanjo Seibert

A Palestinian and an Israeli, face to face | Aziz Abu Sarah and Maoz Inon

How to be an active citizen and spark change | Gabriel Marmentini

How AI will step off the screen and into the real world | Daniela Rus

Can cannabis help you sleep? Here's the science | Jen Walsh