Oceans

How hot is too hot to work?

Gold standard The Paralympics were instigated in 1948 and first held alongside the Olympics in Rome in 1960. But disabled athletes were competing in the Olympics long before that – notably George Eyser, a German who settled in St Louis, USA. That he had lost a leg after being run over by a train and wore a wooden prosthetic did not stop him taking up athletics and gymnastics. When the Olympics came to his city in 1904 he won three golds: in the parallel bars, long horse vault and 25ft rope climb. He won three other medals, on the pommel horse, horizontal bars and in a team event. He also

The slippery stuff of slime: should we loathe it so much?

As humans, we are supposed to have an aversion to slime. It should repel us. Objects and organisms that might be harmful trigger feelings of disgust which keep us away. And, according to the biologist Susanne Wedlich, the common denominator of ‘wide-ranging microbial threats, covering sickness, sex, death and putrefaction’ is their sliminess. It is easy to test this theory. Google ‘slime moulds’ and note your first response. They are gross. But these organisms are worth sticking with. Japanese researchers once conducted an experiment using a slime mould and a map of the country. They put the mould on top of Tokyo and dropped food on to the city’s surrounding