President Obama took in a baseball game during his trip to Havana this week, but soccer is encroaching on Cuba's national pastime, especially with young people.
A biotech company says its genetically engineered mosquitoes could help Brazil and other countries fight the Aedes aegypti mosquitoes, which spread Zika and other viruses.
Scientists now have evidence the Zika virus was spreading in South America long before health officials detected it. The findings suggest Zika could be hiding out in other corners of the world, and Southeast Asia may be the next region to see a big outbreak.
To figure out how the outbreak began, scientists decoded the genomes of Zika viruses in Brazil. The findings suggest Zika could be hiding out in other corners of the world.
The president's visit falls on the 40th anniversary of Argentina's military coup that led to the so-called Dirty War. He has promised to declassify documents shedding light on what the U.S. knew.
President Obama's plan to close the detention center at Guantanamo Bay got its first formal hearing in Congress. Republicans said after the Brussels attacks, allies wanting to close the prison are likely reconsidering. And if the Guantanamo prison is a recruiting tool for terrorists, they asked, would not an American lockup have the same effect? Officials also confirmed that released detainees have killed Americans.
In his history-making visit to the island, the U.S. president talked about Cuba's international contributions, and urged young people to build and benefit from a democracy.