When bears attack humans, wildlife officials have to put them down. Sometimes, however, the wrong bear ends up in the crosshairs.
Florida officials, including Gov. Rick Scott, are calling for federal action to stop the release of pollutants. But the algal blooms may have other causes.
A team from Colombia University has estimated the worst-case scenario for heat-related deaths by 2080 in the Big Apple, but also identified solutions to prevent them.