Introducing: Doubt

After nine months of delays, David Castillo appears in court to face trial for allegedly coordinating the murder of Berta Caceres. Prosecutors reveal new evidence – including previously unheard telephone recordings, and new text messages – that, they insist, prove David is a mani ...  Show more

After a five-year investigation, a Honduran court will deliver its verdict in the trial of David Castillo, the hydroelectric executive accused of plotting the brutal 2016 murder of environmental activist Berta Cáceres.See omnystudio.com/listener for privacy information. 

A few decades ago, nobody really questioned vaccines. They were viewed as a standard part of staying healthy and safe. Today, the number of people questioning vaccines risks prolonging a pandemic that has already killed hundreds of thousands of Americans. How we got to this momen ...  Show more

In our final episode of the season, we look at where vaccine hesitancy stands in America today. More Americans are getting vaccinated every day, but the numbers of skeptics are still high enough to seriously threaten efforts to achieve widespread immunity and end the pandemic. Th ...  Show more

Covid-19 vaccine distribution is finally rolling out, but some Americans are still skeptical. CNN Correspondent Elle Reeve travels to rural Tennessee to hear people’s concerns and speak with medical and policy experts about how to overcome vaccine hesitancy through building trust ...  Show more

An alarming number of Americans hold negative views about vaccination. So if and when we get a Covid-19 vaccine, will people sign up to receive it? CNN’s Chief Medical Correspondent Dr. Sanjay Gupta talks with vaccine scientist Dr. Peter Hotez about the safety of vaccines. To lea ...  Show more