Looking to expand your horizons and learn something new? This week, teach yourself an impressive range of new tricks in a single evening.From how to sustainably catch and prepare your own dinner with the help of Sea Forager, to how to make your own sausage with 4505 Meats, to how ...
Where: San FranciscoCost: $12 General, $10 Members
While on assignment in Greece, journalist James Nestor witnessed something that confounded him: a man diving 300 feet below the ocean's surface on a single breath of air and returning four minutes later, unharmed and smiling. This man was a freediver, and his amphibious abilities inspired Nestor to seek out ...
How Earthquakes Are MeasuredLet's say you feel an earthquake of moderate size. Once the shaking stops, you think, "Wow, was that the big one far off or a small one close by? How big was it?" The answer isn't simply one number. Magnitude is certainly one way to describe an earthquake, but what ...
GGAS board member and bird photographer Bob Lewis will present some knock-out images of Colombian birds seen during two trips to Colombia. One of the foci of these trips was hummingbirds, and the Bearded Helmetcrest was a primary target. Part of the challenge was its habitat, at over 13,000 feet ...
