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animal behaviour

Life

Dragonflies do a backwards roll to fly upright 鈥� even when unconscious

To get out of an upside-down position, dragonflies do a backwards roll to stabilise their flight 鈥� even when they鈥檙e unconscious, and if their wings are propped open, they do it when they鈥檙e dead

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Life

Naked mole rats mimic the dialect of their colony鈥檚 queen

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sparrows

Life

Sparrows are healthier living in groups with diverse personalities

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dog and young woman

Humans

Extroverts have more success training their dogs than introverts

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praying mantis

Life

Male mantises fight females to mate – but they get eaten if they lose

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Life

Snakes make their bodies lassos in a strange new climbing technique

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Life

Huntsman spiders stitch leaves together to trap tree frogs

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Life

Jellyfish push off a pocket of water under their bell to swim faster

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Life

Kangaroos can learn to ask for help from humans just like dogs do

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Life

Baboons that live together in tight-knit groups have similar 鈥榓ccents鈥�

Male Guinea baboons that live in gangs produce grunts that sound more like one another than those outside their group, similar to human accents

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Life

Asian honeybees use animal faeces to defend themselves from hornets

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Life

Contagious cancer may cause Tasmanian devils to become antisocial

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Life

Birds that rapidly moult feathers are more likely to become flightless

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Life

Bumblebees can fly sideways to fit through tight gaps

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