The silvery, round-bodied opah fish is the first warm-blooded fish known to science and this unusual ability gives it a competitive edge in the cold ocean depths, researchers said Thursday. Also known as a moonfish,…
The silvery, round-bodied opah fish is the first warm-blooded fish known to science and this unusual ability gives it a competitive edge in the cold ocean depths, researchers said Thursday. Also known as a moonfish,…