Wildfires, drought, sea level rise, more frequent and intense storms, and warming oceans are sometimes destroying and occasionally improving or allowing cultural resources to emerge at national park units.
Florida's bleached corals get emergency sunshades earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.
In a bid to help corals survive during rising ocean temperatures, scientists have erected sun shades above elkhorn corals, a threatened species, at Dry Tortugas National Park in Florida.
In Florida, endangered coral finds a way to blossom scienceblog.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from scienceblog.com Daily Mail and Mail on Sunday newspapers.