The year ahead will be a time of great uncertainty because the U.S. is unwinding its own global order, writes Ian Bremmer.

In March, AI figureheads crowed that their own employees would be relegated to the dustbin of history. "I think we will be there in three to six months, where AI is writing 90% of the code," ...

In just one afternoon, scientists used a nanoparticle “megalibrary” to find a catalyst that matches or exceeds iridium’s performance in hydrogen fuel production, at a fraction of the cost. An artistic ...

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 ...