We tend to think of America's days of frontier exploration as being behind us, but that's because we tend not to think of the other 71% of our blue planet. — David Helvarg Copy Share Image
Bruce Parker's The Power of the Sea is an engaging and essential history of science. It’s also a terrific account of survival on our wild blue planet. — David Helvarg Copy Share Image
Remember that sign they hung up in an EPA office during the Reagan administration, "No good deed goes unpunished"? Under George Bush, no good… — David Helvarg Copy Share Image
We tend to think of America's days of frontier exploration as being behind us, but that's because we tend not to think of the… — David Helvarg Copy Share Image
Bruce Parker's The Power of the Sea is an engaging and essential history of science. It’s also a terrific account of survival on our… — David Helvarg Copy Share Image
