Alzheimer’s

Are answers to diseases hidden in the leaves and bark of trees such as maples? Researchers are finding out. (Photograph: University of Rhode Island) In the 1992 film Medicine Man, biochemist Robert Campbell, played by actor Sean Connery, searches for new drugs in the Amazon’s vast rainforests. There Campbell finds a cure for cancer not in…

Human Journey

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Every week, embark with host Boyd Matson on an exploration of the latest discoveries and interviews with some of the most fascinating people on the planet, on National Geographic Weekend. Please check listings near you to find the best way to listen to National Geographic Weekend on radio, or listen below!   Hour 1 – Inspired by Wilfred Thesiger, long distance…

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A couple of months ago we told you how the age of certain wild animals is determined. Since then, some of you wondered about age-related changes in those animals. Now that it’s September, aka World Alzheimer’s Month—Alzheimer’s disease accounts for up to 80 percent of all dementia cases, in which mental abilities decline and impede daily…

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