You've probably heard that there's a lot of plastic swimming around in our oceans. But do you know how much? (Spoiler alert: It's way more than you think.)
OverviewUnited States, InternationalDr. Kim Knowlton
Climate change is one of the most serious public health threats facing the nation, but few people are aware of how it can affect them. Children, the elderly, and communities living in poverty are among the most vulnerable.