Hide and Glow Seek
The secret to this squid’s disguise lies in its relationship with a smaller, brighter species.
Bacteria
Latest in Bacteria
A Colorful Cleanup
Living off the energy they extract from heavy metals, these bacteria create spectacular natural displays—and leave clean drinking water in their wake.
A Colorful Cleanup
Living off the energy they extract from heavy metals, these bacteria create spectacular natural displays—and leave clean drinking water in their wake.