Scientist at Work: Diana Beresford-Kroeger
New York Times

MERRICKVILLE, Ontario — Diana Beresford-Kroeger pointed to a towering wafer ash tree near her home. The tree is a chemical factory, she explained, and its products are part of a sophisticated survival strategy. The flowers contain terpene oils, which repel mammals that might feed on them. But the ash needs to attract pollinators, and so it has a powerful lactone fragrance ...

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