The nuclear fusion breakthrough, explained

Ian Explains: Nuclear Fusion | GZERO World

Everyone is very excited these days about nuclear fusion. But what is it?

In very simple terms: a thermonuclear reaction that actually creates more energy than it requires, , Ian Bremmer explains on GZERO World.

That's what a bunch of US scientists pulled off a month ago. It lasted ... a few trillionths of a second.

Still, successful nuclear fusion one of the biggest biggest scientific breakthroughs of the century. And the race is on for America to build the first commercial fusion plant before China does.

Watch the GZERO World episode: Rogue states gone nuclear and the watchdog working to avert disaster

More from GZERO Media

- YouTube

The Assad family no longer rules Syria. So how did a brutally repressive regime rule with an iron fist for five decades, only to collapse in two weeks? To help make sense of these shocking past few weeks and the potential power vacuum to come is Middle East expert and Beirut-based journalist Kim Ghattas on GZERO World with Ian Bremmer.

Economic Outlook 2025 reveals the trends and shifts that will shape the global economy in the coming year, according to the Mastercard Economics Institute. The report explores a few key economic themes, leveraging Mastercard’s aggregated and anonymized data to provide a unique perspective. This includes cyclical changes – such as shifts in consumption as central banks lower rates or prices change – and structural changes like the impact of migration on capital flows or workplace flexibility driving greater female workforce engagement.

- YouTube

The last time Syrians sought to oust the Bashar Assad regime, the ensuing crackdown sparked a 14-year-long civil war, killing over 500,000 Syrians and creating nearly six million refugees. So why did things change this time? Ian Bremmer explains.

A 24-hour Yonhapnews TV broadcast at Yongsan Railway Station shows South Korean President Yoon Suk Yeol delivering a speech at the Presidential Office in Seoul. South Korean President Yoon Suk Yeol, defended his botched martial law declaration, as an act of governance and denied insurrection charges facing him, while vowing to fight until the last moment against whether it is impeachment or a martial law probe.
Kim Jae-Hwan / SOPA Images via Reuters Connect

South Korean President Yoon Suk Yeol looks highly likely to be impeached on Saturday after the leader of his own party on Thursday told members to vote according to their “conviction and conscience.”

Turkish President Tayyip Erdogan poses with Somali President Hassan Sheikh Mohamud and Ethiopian Prime Minister Abiy Ahmed following a press conference in Ankara, Turkey, December 11, 2024.
Murat Kula/Presidential Press Office/Handout via REUTERS

Ethiopian President Abiy Ahmed and Somali President Hassan Sheikh Mohamud announced a critical agreement to end a yearlong dispute over Ethiopia’s access to the Arabian Sea.

Press conference about Romania and Bulgaria, former Soviet Bloc countries becoming EU members.
REUTERS/Bernadett Szabo

For Romania and Bulgaria, former Soviet Bloc countries that are now EU members, the light finally changed from red to green on Thursday as EU interior ministers agreed to let the two countries fully join the border-free Schengen zone on Jan. 1.