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coral
invertebrate
News •
Scientists Say They Have Bred Corals to Better Resist Warm Oceans
• Oct. 21, 2024, 3:03 AM ET (Voice of America)
Scientists test limits with coral breeding to boost heat tolerance, study reveals
• Oct. 15, 2024, 5:34 AM ET (Jerusalem Post)
coral, any of a variety of invertebrate marine organisms of the class Anthozoa (phylum Cnidaria) that are characterized by skeletons—external or internal—of a stonelike, horny, or leathery consistency. The term coral is also applied to the skeletons of those animals, particularly to those of the stonelike corals. Stony corals (order Madreporaria or Scleractinia) number about 1,000 species; black corals and thorny corals (Antipatharia), about 100 species; horny corals, or gorgonians (Gorgonacea), about 1,200 species; and blue corals (Coenothecalia), one living species. The body of a coral animal consists of a polyp—a hollow cylindrical structure attached at its lower end to ...(100 of 653 words)