Feature

  1. Contraceptive Misconceptions

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  2. Plants See Hormone as Toxic Pollutant

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  3. Earth Sciences

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  4. Prehistoric Diets: Down to the Bone

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  5. Catching up with China’s Past

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  6. Making Sense of Animal Sounds

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  7. Back Matter

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  8. Biology

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  9. Chemistry

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  10. Another Hint at an Asteroid with a Moon

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  11. Greenhouse Gases En Masse Rival $text{CO}_{2}$

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  12. Funding for Humans’ Closest Relatives

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