BIAB, Gel, Acrylic? The Pros and Cons of Every Manicure Type, Explained by a Celebrity Nail Artist

Including details on how they last, the removal price, and the average price.

From teeth to thorns: Coincidences shape the universal form of nature's pointed tips

We thought it was evolution, but an experiment with pencils shows that tips like teeth and thorns may owe their rounded shape ...