How to model a pendulum in Python using Jupyter Notebooks. This video walks through the physics of pendulum motion and shows how to simulate it step by step with clean Python code and clear ...

Tesla Inc. (NASDAQ: TSLA) CEO Elon Musk on Saturday warned that China's reported move to restrict exports of silver starting in January is "not good." Musk expressed his apprehension in a post on the ...

Immerse yourself in the most compelling and consequential stories from around the globe. The world is changing in big ways every day. State of the World from NPR takes you where the news is happening ...

The Iranian peoples' call for freedom was heard all over the world, but has a bloody crackdown crushed the uprising? Shirin Ebadi was Iran's first female judge, but was demoted following the 1979 ...