Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Essentially all cells in an organism's body have the same genetic blueprint, or genome, but the set of genes that are ...

Postal traffic to the US dropped more than 80% after the Trump administration ended the de minimis tariff exemption for low-cost imports, the United Nations postal agency said Saturday. The AP ...

Postal traffic to the US dropped more than 80% after the Trump administration ended the de minimis tariff exemption for low-cost imports, the United Nations postal agency said Saturday. The AP reports ...

It depends on how you ask the question and whom you ask.To get a sense of longer-term job approval trends for the president, Rasmussen Reports compiles our tracking data on a full month-by-month ...