Andrew Alden, geologist and science writer, publisher of the Oakland Geology Blog, and now author of Deep Oakland: How Geology Shaped a City Address 1929 Martin Luther King Jr Way, Berkeley CA 94704 ...

Emu Bay on South Australia's Kangaroo Island has a beautiful beach, a jetty, kangaroos and a population of little penguins, but what it doesn't have is emus. At different times in the past ...