 More not-so-fun fact headlines from this week from popularmechanics.com. Earth's disastrous 10th tipping point has been identified. From that report, there's potentially a 10th boundary that's gone unrecognized, which concerns worldwide aquatic deoxygenation in lakes, reservoirs, oceans, and other bodies of water. Where have I heard that for the last 15 years? From geoengineeringwatch.org. And finally...