The Democratic Party said on Monday it would give U.S. presidential contender Bernie Sanders a prominent say in writing its platform this year, a gesture that could ease tensions between Sanders' camp and party leaders, whom Sanders has accused of favoring rival Hillary Clinton.
The smoking rate among U.S. adults has been falling steadily for decades but the latest survey from the Centers for Disease Control and Prevention finds the 2015 decline is the biggest in more than 20 years.
In Mississippi, a small team of entomologists has begun the first survey of mosquito populations in decades. Experts do not believe the kind of mosquitoes most likely to carry the Zika virus are active in the state, but they cannot know for sure.
U.S. President Barack Obama chided Vietnam on political freedoms on Tuesday after critics of the communist-run government were prevented from meeting him in Hanoi, a discordant note on a trip otherwise steeped in words of amity between the former foes.