Mould gets artistic to take particle decay photo to a new level
21 March 2018
For 30 years, mould marched across this image, eating through the protein in the gelatin-based emulsion and leaving a chaotic swirl of colours
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Premium
It's a Fin Thing
21 March 2018
Apart from the convenience of researchers, film producers and beach wardens, why do sharks spend so much time displaying just their fins?
Waxing Miracle
21 March 2018
Recipes often call for zest of unwaxed lemons. Why are so many lemons waxed, what kind of wax is used and what is the best way to remove the wax without harming the zest?
Rice with spice
21 March 2018
An earlier question in The Last Word gave warnings about eating leftover rice. I have seen this advice before, saying it is not safe to keep cooked rice for more than a short time, even in the fridge. Yet supermarkets sell a lot of chilled meals that...
Feedback: Time drags in Europe as underpowered clocks slow down
21 March 2018
Six minutes wiped off electric timepieces by a power struggle in the Balkans. Plus: UK ministers settle for delayed gratification on national porn block, and more
An emotional support sock is the perfect travel companion
21 March 2018
Is your furry friend on the no-fly list? Build a portable pal who knows just when to shout some words of encouragement
