Undiscovered Amazon drugs could be valued at $215 billion, analysis finds
As trees fall, species that could yield lifesaving medicines risk disappearing before science can find them.

As trees fall, species that could yield lifesaving medicines risk disappearing before science can find them.

As trees fall, species that could yield lifesaving medicines risk disappearing before science can find them.
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As trees fall, species that could yield lifesaving medicines risk disappearing before science can find them.
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