ScienceUnited States of AmericaWhy do bacteria glow?05:20This browser does not support the video element.ScienceUnited States of America05/10/2024May 10, 2024Bacteria are the oldest life forms on earth. For their size, they are amazingly complex and can do a lot. Some of them can even glow. But who are they glowing for, since they can't see the light themselves?Copy linkAdvertisement
