Environment
Air pollution can make insects mate with the wrong species
Ground-level ozone, a product of pollution from cars, degrades insect pheromones, and this can result in mismatched mating and sterile offspring
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Life
Left-handed monkeys prompt rethink about evolution of right-handedness
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Environment
Marine protected areas aren’t helping fish populations recover
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Life
Snakes show signs of self-recognition in a smell-based ‘mirror test’
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Life
Is every species necessary or can we let some die out?
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Life
Horses used in therapy often avoid people if they are given a choice
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Life
Birds make an ‘after you’ gesture to prompt their mate to enter nest
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Life
Tiny deer from the dry valleys of Peru recognised as new species
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Life
Dogs really do understand that words stand for objects
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Life
Ant queens have good reasons for eating their own babies
Feasting on family members may be an unorthodox way for ant queens to keep their fledgling colonies from being overrun by lethal fungi
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Life
Male and female spiders pair up to look like a flower
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Life
Fluffy beetle discovered in Australia may be the world’s hairiest
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Life
Blue tits shared a tree hollow with bird-eating bats – and survived
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Life
Californian orcas used specialised tactics for hunting whale calves
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