All firecrackers use a similar formula — a mix of fuel, oxidisers, and binders to create light, sound, and colour. What sets green crackers apart is their altered chemical makeup.

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 ...

Enjoying the outdoors carries the danger of running into nature’s less-friendly side: toxic plants and animals. As toxicologists at the University of Virginia’s Blue Ridge Poison Center, we see many ...

Imagine you’re filling up 100 bags of coffee. You’re using beans from a few different providers — 10 percent of the beans they sent you are decaffeinated and the rest are caffeinated. However, you ...

Fifty years after Monty Python and the Holy Grail redefined comedy, stars Michael Palin and Terry Gilliam look back on the freedoms – and limitations – that shaped the film. An independent British ...

Before handing out the balancing equations worksheets, use this extensive PowerPoint from science teacher Daniel Harvey to effectively teach students how to balance chemical equations… Think of all ...

The government has announced a relaxation of electric vehicle (EV) sales targets to help the car industry in the face of trade tariffs from the US. A ban selling new petrol and diesel cars will still ...

Performances in N.Y.C. Critic’s Pick George Clooney makes Edward R. Murrow a saint of sane journalism for a world that still needs one in a stage adaptation of the 2005 movie. George Clooney as the ...

Stoichiometry helps to understand the relationships between reactants and products, enabling reactions to be planned for producing desired quantities. Using stoichiometry, the amounts of greenhouse ...

My Chemical Romance has played “Drowning Lessons” a grand total of 16 times during their impressive decades-long career. It is the fourth song on their debut album from 2002, I Brought You My Bullets, ...