These tropical trees breathe at night to survive drought

ScienceDaily
Sep 23, 2026, 8:05 am19 pts
Some tropical trees have evolved a clever way to survive drought by taking in carbon dioxide at night, allowing them to keep their pores closed during the hot daytime and conserve water. By comparing three Clusia species, researchers discovered that this water-saving form of photosynthesis, known as CAM, did…

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