Do We Need a Third Covid Shot?

For years, a debate has been simmering in Silicon Valley over the right way to build artificial intelligence. Should it be open and free for anyone to use, or should we tightly control how it’s made and who can access it? Mike Isaac, who covers technology for The New York Times, ...  Show more

This summer, wildfires have been raging across Europe. France and Spain have been hit particularly badly, with hundreds of thousands of acres incinerated and entire communities devastated. Chico Harlan, the global climate correspondent for The New York Times, and Mark Landler, th ...  Show more

Many Americans haven't gotten an initial COVID-19 booster. A second one is authorized for some. Others are waiting to see if they can get one soon. Will everyone need them eventually? An FDA advisory committee met Wednesday to discuss what's next in America's booster strategy. Dr ...  Show more

With booster shots on the horizon for some people, one of the biggest questions is: Am I still protected against COVID-19 if I've only had two doses of the vaccine? As science correspondent Michaeleen Doucleff reports, the answer is...complicated.Read more of Michaeleen's reporti ...  Show more

Several wealthy nations have announced plans to give third vaccine doses in a bid to help increase the protection of their most vulnerable citizens - but the science is not clear on whether this strategy will be effective or indeed necessary. Meanwhile with limited vaccine suppli ...  Show more

Covid-19 is, once again, spreading in the Seychelles. In just a few months, the country has managed to vaccinate most of its people against the virus. But a recent rise in the number of cases has many scratching their heads. What went wrong – if anything at all?Host: Victoria Uwo ...  Show more