Berkeley scientist Jennifer Doudna won the 2020 Nobel Prize for her work on the revolutionary gene-editing technology known as CRISPR. It has the potential to cure genetic diseases like sickle cell anemia and hereditary blindness and may even be used to treat cancer and HIV. But when it comes to editing humanity, where do we draw the line? How do we avoid falling into the same kind of dystopian nightmare outlined in Blade Runner? Doudna discussed the risks and benefits of CRISPR in an interview with Ian Bremmer on GZERO World. Also in this episode: a look at cloning our pets (speaking of going too far…).

More For You

Igmel Tamayo carries charcoal to sell on the side of a road for use as cooking fuel in homes, after US President Donald Trump vowed to stop Venezuelan oil and money from reaching the island as Cubans brace for worsening fuel shortages amid regular power outages, on the outskirts of Havana, Cuba, on January 12, 2026.
REUTERS/Norlys Perez

Xi Jinping has spent three years gutting his own military leadership. Five of the seven members of the Central Military Commission – China's supreme military authority – have been purged since 2023, all of whom were handpicked by Xi himself back in 2022.