Welcome to my math notes site. Contained in this site are the notes (free and downloadable) that I use to teach Algebra, Calculus (I, II and III) as well as Differential Equations at Lamar University. The notes contain the usual topics that are taught in…

A historian believes he has discovered iron laws that predict the rise and fall of societies. He has bad news.

The company, along with Lyft and DoorDash, spent more than $200m to deny drivers the wages and benefits we’re ennoscriptd to

Some of the winning and honored images from the 2020 competition in close-up, macro, and micro photography

NASA just announced the lunar landers for the Artemis program. To everyone’s surprise, SpaceX’s massive Starship is one of three landers NASA chose alongside Blue Origin and Dynetics. Understandably, this is bringing up a lot of questions. Some of which we…

Using ground-penetrating radar, a team of archaeologists made the discovery in southeastern Norway. Once excavated, the findings could offer insight into Viking settlements.

A jump-host SSH server that starts machines on-demand - stephank/lazyssh

"It's really exciting to find this biodiversity under our noses." A new study reveals that DNA testing uncovered two more greater glider marsupial species.

Personal Blog

A coronavirus outbreak tied to a wedding reception caused 177 infections and 7 COVID-19 deaths. It shows why health officials are nervous about holiday gatherings.

An excerpt from They Thought They Were Free: The Germans, 1933-45 by Milton Mayer. Also available on web site: online catalogs, secure online ordering, excerpts from new books. Sign up for email notification of new releases in your field.

I installed every package on PyPI to look for malicious content. This is what I found.