When news first broke that a foreign body, nicknamed Atlas, had drifted into our solar system from the deep unknown, the story ignited imaginations across the world. Unlike the countless comets and ...

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 ...

Body mass index, or BMI for short, is a measure of body weight based on your height. For decades, BMI has been a way to measure whether someone is at a healthy weight. In general, people are ...

At the heart of all lithium-ion batteries is a simple reaction: Lithium ions dissolved in an electrolyte solution ...

There are numerous types of taxes that may affect you, such as income tax, sales tax, property tax, and value-added tax (VAT). While all taxes serve the purpose of raising revenue for the government, ...

Students share their average and not-so-average daily routines. By The Learning Network Jessica Grose, an Opinion writer, joins us for the month of October to discuss cultural trends among young ...