Sometimes, reading Python code just isn’t enough to see what’s really going on. You can stare at lines for hours and still miss how variables change, or why a bug keeps popping up. That’s where a ...

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 ...

“Every dawn, I would wake with a knot in my chest, wondering if the soil beneath my feet would already be dry, if the pumps I fired up were burning diesel for nothing, or if my crops would wilt before ...

The Conservancy of Southwest Florida has removed 20 tons of Burmese pythons from the western Everglades since 2013. The invasive pythons have decimated native wildlife, with at least 85 species ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with two-way interactions between predictor variables. Standard linear regression predicts a single numeric value ...

Oct. 3, 2025 — Astronomers have uncovered a runaway feeding frenzy in a rogue planet drifting freely through space, devouring six billion tonnes of gas and dust every second. Located 620 light-years ...

The wisdom of learning from failure is incontrovertible. Yet organizations that do it well are extraordinarily rare. This gap is not due to a lack of commitment to learning. Managers in the vast ...