Police in Bolivia use water cannons against disabled protesters who tried to breach a roadblock to demand an increase in state benefits.
Scientists studying the Zika outbreak in Brazil are becoming increasingly concerned the virus may cause eye damage in babies.
Success is declared by the team drilling into the Chicxulub Crater, the deep scar made in the Earth's surface by the asteroid that hastened the end of the dinosaurs.
Half-a-century of Guyana's gifts to the world
The perils of trying to run a business in Venezuela
Brazilian press reacts to controversial leaked tape
Why Maduro is invoking the threat of foreign invasion
How the global price of oil ruined one town's dreams
Mexicans tackle machismo culture
Broadcast time 13:06 BST - 13:30 BST
Broadcast time 14:06 BST - 15:00 BST
Broadcast time 17:06 BST - 18:00 BST
Broadcast time 18:06 BST - 18:30 BST