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PlantsTropical plants grow cool flowers
Tropical plants that position their flowers in the general direction of the sun are keeping the temperature comfortable for pollinators.
By Susan Milius -
18992
In this article there is a graph showing sharp peaks of ghrelin at mealtimes and a rapid drop-off after the meal is eaten. There is also a peak during the night, but there is no meal responsible for the drop-off. Does the research indicate what happens to the ghrelin level during the day when a […]
By Science News -
Health & MedicineThe Hunger Hormone?
Scientists may have finally found the body’s dinner bell.
By John Travis -
19050
This article indicates that the researchers were surprised that the participants from “traditional societies” acted in some mode rather than pure self-interest.