Killer smog

Scientists have long referred to the Goldilocks zone – the region around a star where conditions are not too hot and not too cold but “just right” for life. Joined by a live audience at the Cheltenham Science Festival in the UK, Tom Whipple asks what are the true limitations of a ...  Show more

Secretary of Defence Pete Hegseth has announced that the US military will be screening military personnel aged 30 and older for testosterone deficiency. Those found with low testosterone levels will be offered voluntary hormone replacement therapy. The secretary says this is to e ...  Show more

For five days in early December 1952, a smog descended upon London that brought chaos to the city. By its end, it had claimed the lives of thousands, and seriously impacted the health of many more. But though what became known as the Great Smog was just the latest in a long succe ...  Show more

Some things just go together: peanut butter and jelly, bacon and eggs, milk and cereal, London and smog. Or at least, that’s the way things used to be until the Great Smog of 1952. (Don’t worry, the first three pairings are safe). If you’ve watched The Crown, you may remember an ...  Show more

In 1952 London was gripped by a acrid smog that settled throughout the city so thickly residents couldn’t see their own feet on the sidewalk.

Staying indoors might seem a good way to avoid air pollution, but scientists studying the fires in Indonesia have found there is little difference between the air quality in their hotel room and the atmosphere outside. Both levels are high enough to be considered dangerous for hu ...  Show more