The nomadic warrior tribe of the Scythians was recently found to use the skin of humans to make leather objects. Researchers examined 45 samples of leather and two fur artifacts recovered from 18 ...

Lip twitching happens when your upper or bottom lip shakes, trembles, or quivers uncontrollably. It may be caused by something as simple as drinking too much caffeine or being low in potassium, but, ...

22, 2025. (Photo by Drew A. Kelley, Long Beach Press-Telegram/SCNG) As his mother picks him up, Grayson’s lower lip starts to quiver and tears bubble in the corners of his 9-year-old eyes.

In particular the simplest case is the Hilbert scheme of points, which parametrizes the closed subschemes of X of fixed finite length. We will look at examples of Hilbert schemes of points on surfaces ...