Life & Evolution

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fruit ripening

GETTING READY  Ethylene, a gas, acts as a plant hormone. It tells fruits to ripen, roots to grow and seeds to germinate.

two dholes fighting

The endangered dhole preys on livestock in Nepal, putting the wild dogs in conflict with humans, a new study finds.

java sparrow

Male Java sparrows integrate beak clicks into their songs, a new study reveals. 

Life & Evolution

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