Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Christmas fell on a warm day. Strangers expressed surprise and alarm. Then old man winter came back. I love the low light at this time of year, and it is even lower at 38 degrees north than at my ...

Set in Panajachel, Guatemala, Taking Flight follows Ingrid Villaseñor, a Maya leader who builds a school that provides meals, education, and family programming for children from low-income households.

Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...

If they reach the ecosystem's carrying capacity in the Everglades, the pythons will spread, and that likely means into ...

The author discusses the origins of the Hamites and Shemites (or Semites). He states that the original Israelites were of the Black race and that the biblical Abraham (or Abram) was a Black Shemite (a ...