A near-miss reminds us that asteroids have changed Earth's history, and will again – unless we stop them.
We usually worry about the wrong threats to America. Worry about the ones we ignore - against which we are unprepared and vulnerable.
Summary: While we obsess about climate change and debate if we live in the Anthropocene, we prepare poorly or not at all for natural forces like volcanoes that can level cities. This is folly we can no longer afford. Experts recommend a simple first step to better protect ourselves. Let's start listening, or nature will … Continue reading Geologists warn us about dangerous volcanoes. Will we spend pennies for warnings?
Summary: To boost our fear, activists and journalists report the weather with amnesia about the past. Ten year records become astonishing events; weather catastrophes of 50 or 100 years ago are forgotten. It makes for good clickbait but cripples our ability to prepare for the inevitable. California's history of floods and droughts gives a fine … Continue reading California’s past megafloods – and the coming ARkStorm
Summary: While scientists debate if we live in the Anthropocene era, let's not fall into delusions of grandeur. Natural forces can wipe away cities and destroy regions despite our impressive powers. We have prepared poorly or not at all for most of these. This is a luxury we can no longer afford. “We don’t even … Continue reading It’s the Anthropocene! But natural threats will still kill millions unless we act soon.