Blacktip reef sharks are apex predators in Mo'orea, French Polynesia, where they create landscapes of fear for reef fish. Photo: Mike Gil/UC Davis If there was a top-rated restaurant in a dangerous ...

Every year, superintendents around the country struggle to control algae blooms that develop in golf course water features. Barrington Golf Club in Aurora, Ohio, was not immune to this problem.

Ten years. That's how much time the Bay Area's 37 wastewater treatment plants will have to reduce fertilizer and sewage in their water by 40%. The estimated price tag for the facility upgrades is $11 ...