Mykola Kobzar on Instagram: "At the ends of vour chromosomes are protective caps called telomeres. They're like the tips of shoelaces--thev prevent DNA from fraying. Every time a cell divides, telomeres get shorter. When thev're too short, the cell dies. These are the biological clocks of aging And scientists discovered something shocking stress speeds up this clock dramatically. But one inner state can trigger the reverse process. 5 facts that will change how you see stress: 1. Elizabeth Blackb

Jam's Germs on Instagram: "These tiny, barrel-shaped unicellular organisms called Coleps are feasting on the body of a crustacean larva in real time. . Coleps are single-celled organisms with a rigid, barrel-shaped body covered in calcium carbonate plates integrated into their cell. This armor functions almost like an exoskeleton, protecting them from hungry mouths. . Coleps are extremely common in ponds and lakes, and they behave like piranhas. When an organism is injured, the damage releases c