Enthusiastic book recommendations! Martha’s savoring the biography of Alexander von Humboldt, the 19th-century explorer, polymath, and naturalist who revolutionized our understanding of nature and predicted the effects of human activity on...
It’s Book Recommendation Time! Martha’s makes an enthusiastic case for The Invention of Nature: Alexander Von Humboldt’s New World (Bookshop|Amazon). It’s historian Andrea Wulf’s biography of the polymath, adventurer...
Any public-radio-listening polymath should know about MOOCs, or massive open online courses. These classes and lectures, often taught by the brightest minds at the most prestigious universities, are available online, often at no cost. They’re...

