Botany

Pharmacology

Sugar, but no arthritis

Guar gum alleviates pain and prevents damage in the joints progressing

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Paleobotanics

Grain from the past

Fossilized pollen suggests a damp climate 15,000 years ago

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Botany

Plants that migrate

Trees from Cerrado are in the Atlantic Rain Forest and the Amazon Forest

Botany

Mountain flowers

Collection describes the 1.067 species of plants in Grão-Mogol

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Cover

The lessons of the Krahô Indians

Researchers identify 164 plants used by the Indians in healing rituals

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