Sister cities Chicago and New Delhi have air pollution in common, and both are finding ways to improve the situation for better health — and jobs.
About 130 years ago, science learned how mosquitoes carry disease. Flash forward to today, and see the greatest progress ever to prevent and cure malaria.
This is the transcript of Secretary of State John Kerry's historic speech at the flag-raising ceremony at the newly reopened U.S. Embassy in Havana.
For the first time since 1945, a U.S. secretary of state has visited Cuba. Secretary Kerry arrived in Havana to celebrate the reopening of the U.S. embassy.
In Russia's diverse terrain, parks and reserves protect unique habitats and rare species. The U.S. is helping in the work to save the wild things.
Visitors to the newly re-opened Cuban embassy in Washington were enthusiastic about the prospect of expanded contact with the Cuban people.
Vietnam and the U.S. are celebrating 20 years of normalized diplomatic relations. They have seen a dramatic rise in trade and people-to-people ties.
Ukraine boasts a number of sectors for investment, there is near-universal literacy, and the government is making efforts to eliminate corruption.
Artifacts stolen by Daesh terrorists are back in Iraq where they belong.