Most plastics are made from chemicals that come from petrol, gas or coal. They are made by heating these chemicals at a high temperature. When the plastic is soft it can be poured into a mould. Once ...

In the late 1960s and early 1970s, the American cartoonist Crockett Johnson created a series of paintings on mathematical subjects. They’re based on theorems, laws, and mathematical figures, but ...

We have Today's Contexto Answer for you so that you don't have to lose your streak if you're having a hard time with the puzzle! Contexto is another take on the popular word game Wordle. The premise ...

It can take just a moment for plastic to enter the environment, but the environmental impacts last for centuries. By 2050 it is estimated that 99% of sea birds will have ingested plastic, which often ...