Fossils reveal that primates initially had nails and claws, we just lost the latter ones

Tighter social groups and a three-borne lifestyle likely prompted the switch.

How you get Ingrown Toenails, explained by Science

Having a ingrown toenail could ruin your day and a lot after if you don’t have it fixed. Yet, even though ingrown nails and other nail-related conditions are common and pesky, very little is known about them. Now, a team at University of Nottingham have published a mathematical model that explains what forces are tugged beneath your finger nails and what exactly happens when