bioluminescence

  • Bioluminescence Is at Least Half a Billion Years Old

    Bioluminescence Is at Least Half a Billion Years Old

    Bioluminescence, the eerie, beautiful phenomena that allows living things to glow, is way more ancient than previously thought, according to a team of researchers that recently studied the ability in octocorals. Octocorals are not closely related to corals, despite their name. They are a group of marine invertebrates that reside—and glow—in Earth’s oceans. But octocorals…


  • Freaky Deep-Sea Anglerfish Casts Light in Two Distinct Ways

    Freaky Deep-Sea Anglerfish Casts Light in Two Distinct Ways

    In May 2021, a Pacific footballfish washed ashore at Crystal Cove State Park in Newport Beach, California. Still in good condition, the rarely seen fish featured spikes along its body, sharp teeth, and a bioluminescent lure. But as scientists would go on to discover, it also had biofluorescent tissue, a characteristic never seen before in…