That's right, kids, it's time for a water level. But take heart, because incredibly, Super Mario Bros. Wonder does what no Mario game has managed to do: It makes water stages pretty good.

Coral sheds its algae, which provides both its color and its food, when the water gets too hot for too long. This is called bleaching. If the water doesn’t cool down quickly enough, coral can ...

Elevated dissolved inorganic nitrogen, in the form of ammonium, reduced coral survival -- even in the absence of disease -- highlighting poor water quality as a significant threat. • When ...