[BONUS: REPLAY] The Rise of Air Conditioning

In 1972, a plane carrying a Uruguayan rugby team crashed high in the Andes. Stranded in freezing mountains, the young survivors faced hunger, avalanches, and a terrible moral choice. It would become one of history’s greatest survival stories.1972 Andes plane crash of Uruguayan ru ...  Show more

Ever since ChatGPT was released, people have declared the "death of language learning". It still hasn't happened. Today, we'll look at how AI can help with reading, writing, listening, and speaking in 2026, and where it still falls short. Can AI really make you fluent at English ...  Show more

" A white balloon floating high above American airspace originated in China. The two sides don't agree on much more than that. The Americans say it was loaded with surveillance equipment and was used to spy on sensitive military sites. China says it was used for weather research ...  Show more

" For many in Asia, North America, and Europe, the theme of summer 2023 is heat. That's because the jet stream is caught in an unusual pattern that traps heat over certain places for extended periods. It's called a ""heat dome"" and it forms when the jet stream forms into a wave. ...  Show more

Thirty-five years ago the space shuttle, Challenger malfunctioned on lift-off. Millions of American school children watched as the event happened live. I was not one of them, but I remember the exact moment my fourth-grade teacher told me of the disaster. It is a day I will ne ...

Today's story: Most homes in cold-weather places have furnaces or boilers to provide heat indoors. These are effective and are relatively cheap to install, but they run on fossil fuels. A greener option is heat pumps. But like electric cars, heat pumps face barriers to wider adop ...  Show more