In more than 30 states, it is illegal for someone with HIV to have sex without first disclosing their status. Some are now trying to change that, arguing that those laws endanger public health.
There's cause for pessimism and optimism in the year ahead as our expert sources share their predictions. Plus: Print and fold your own global trends zine.
Carbon emissions from global air travel are rising fast, and U.S. passengers make up the largest share. But some are vowing not to fly at all, motivated by guilt and concern for the environment.
More than 50 people attempting to register to vote have been killed in a suicide blast in Afghanistan's capital, Kabul. The Islamic State claims responsibility.
New tests reveal humans have long raised the birds, and not just for food. Ancient Mesoamericans were buried with turkeys, perhaps as snacks, companions or status symbols. There was even a turkey god.
In the aftermath of Hurricane Harvey, many people who lost their homes to flooding were able to save their pets. NPR's Scott Simon reflects on the importance of those relationships.