Wildfires spread across parts of the Amazon Rainforest, deterioration takes its toll on an iconic ocean liner, and the ISS is increasingly open for business.
An international disagreement centers on the world's largest island, a CNN Hero uses boxing to help young people, and a time capsule's secrets are lost to time.
Today's subjects include the Strait of Hormuz, the border between Hong Kong and mainland China, the great thermostat debate, and the great mattress migration.
Our topics this Tuesday include extensive protests in Hong Kong, a U.S. investigation into lung disease cases, and a CNN Hero who's helping former prisoners.
Problems involving lead and tap water are growing in New Jersey, experts aim to add new rules concerning Chomolungma, and a 103-year-old takes a record skydive.
Organizations devise solutions to honeybee declines, a CNN Hero provides an oasis for young people in the Caribbean, and a glass-bottomed walkway opens in China.