During a sold-out appearance in London, former President Barack Obama delivered sharp commentary on political power, warning that the world’s biggest issues often stem from leaders who refuse to move ...

Even though they bear little responsibility for the current state of the world's environment, young people have been taking the initiative in tackling problems from rising global temperatures to ...

The world faces some huge problems, and there are no quick fixes. Climate change poses an existential threat to humanity. AI is transforming entire industries but using increasing amounts of ...

Technology has delivered groundbreaking advances in recent decades—from life-saving medical treatments to the everyday convenience of carrying a powerful computer in a pocket. Yet despite the rapid ...

Magnetic materials are used to make MRI machines, hard drives, wireless chargers, and phone speakers. It takes a lot of expensive research and development to create new materials. “And there’s no ...