Record levels of heat in the ocean are causing a worldwide mass bleaching event on coral reefs. It's the second one this decade, where the delicate skeletons of corals turn a ghostly white. With mass ...

Actually, it's more like eat and be eaten for most organisms. While plants and some bacteria can make their own food, other organisms must eat living things to survive. This makes them predators. You ...

Coral reefs are complex marine habitats that have been hypothesized to facilitate functional specialization and increased rates of functional and morphological evolution. Wrasses (Labridae: ...