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 ...

In the city of Bukavu in eastern Democratic Republic of Congo, Alain Mukumiro argues in a small wooden hut with a shopkeeper who refuses to take his money. Like many in the rebel-controlled city, ...

The Air Force is phasing out its use of the symbol, which dates to its foundation in 1918. An official said that it had sometimes caused “awkward situations.” By Isabella Kwai Finland’s Air Force said ...

Protesters in Washington, D.C., pushed back against President Donald Trump's use of federal forces on Labor Day as crowds in Chicago demand he not expand his federal law enforcement surge there. Trump ...

In response to a question related to Taiwan, Vice Foreign Minister Ma Zhaoxu said at the press conference on Friday on preparations for the V-Day commemorations that the Taiwan question is purely ...

Ukrainian troops are using Latvian-built electric scooters to move quickly, quietly, and off-road. The scooters help them slip behind Russian lines and hear incoming drones better than on motorcycles.

Brazilian President Luiz Inacio Lula da Silva has criticised the deployment of United States naval forces to the Caribbean, calling them a source of strain that could undermine peace in the region.

China sells billions of dollars worth of military equipment to more than 40 countries. But for Beijing, arms trade is not just a lucrative business. Photo: Huang Wei, Rao Aimin/Zuma Press In a study ...

Investigators at Johns Hopkins Medicine report new evidence that the protein Piezo1 controls skin growth by detecting when skin is stretched and then coordinating the metabolic and immune changes ...

BELGRADE, Sept 8 (Reuters) - Thousands of students protested in Belgrade on Monday against the use of force by police at a demonstration last week and demanded investigations against officers loyal to ...

Federal Judge Ends 13-Year Oversight of Seattle Police Department After Use-Of-Force Reforms SEATTLE (AP) — A federal judge returned full control of policing practices to the Seattle Police Department ...