After two years of record-breaking ocean heat, scientists are assessing the impacts of the world's fourth mass bleaching event on coral reefs around the globe. At least 74 countries and territories ...

Neighbors can be annoying. They may be loud or intrude on your space. But is it worth fighting with them? Parrotfish choose not to. In a new study published Aug. 28 in the journal Ecology, a CU ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Parrotfish are a group of 90-odd species found in coral ...