Despite their tendency to spread dangerous diseases, cockroaches keep themselves clean by grooming immediately after physical contact. A cockroach’s antennae—which are particularly long—help them scan ...
Opinion
13dOpinion
So a cow can use a stick to scratch its backside. When will we learn that humans are really not that special?
Veronika’s improvised grooming device has caused great surprise – but that tells us more about humans than cows, says science writer Helen Pilcher ...
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