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The weird world of one-sided objects

You have most likely encountered one-sided objects hundreds of times in your daily life – like the universal symbol for recycling, found printed on the backs of aluminum cans and plastic bottles.

date18 hours ago in Mathematics
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Vegan dogs: Should they go meat free?

Over the last ten years, it's estimated there has been a 360% rise in veganism in Britain – around 542,000 people have "gone vegan". As a nation of animal lovers, with around 44% of homes owning a pet – and somewhere ...

dateSep 21, 2018 in Plants & Animals
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