Just how much does a neutrino weigh? KATRIN is a weighing scale built to answer that question. Unlike the scale in your home or even the ones found in a chemistry lab, KATRIN's cutting-edge electronic control system determines weight by detecting mass with exceptional precision.
Iran is being rocked by its most significant protests since the Green Movement of 2009. Since September, hundreds of thousands of young and mostly female demonstrators have filled the streets of nearly every major city from Tehran to Tabriz, many discarding their headscarves at great personal risk to protest draconian societal rules and restrictions. Iranian-American journalist and activist Masih Alinejad joins Ian Bremmer on the GZERO World podcast to discuss.
Ian Bremmer's Quick Take: Brittney Griner is back in the United States a free woman, and we're of course, happy to be able to announce that. But what do we think about this deal and what it means going forward?
What does Kyrsten Sinema caucusing as an independent mean for the United States Senate next year? Jon Lieber, head of Eurasia Group's coverage of political and policy developments in Washington, DC shares his perspective on US politics.
Who is Viktor Bout, and why is he worth so much to Moscow that Vladimir Putin agreed to trade such a prized bargaining chip as Griner to get him back?
Qatar won't meet its World Cup tourism target.
The former president’s political obituaries are everywhere these days, and it’s no mystery why. But there's little chance of Donald Trump disappearing as the most potent force in US politics.
What We're Watching: India's election kick-off, US House passes Respect for Marriage Act, Iranian protester hanged
We look at who would win each round — and the World Cup — if what counted was not soccer skills but rather military muscle, measured by percentage of GDP spending on defense.
Big win for US President Joe Biden, but also for President Vladimir Putin. Who got the shorter end of the stick?
It’s been a good few months for the Ukrainian military. But now, the Ukrainian people face perhaps their biggest test yet — Russia weaponizing winter.