extinction

The Smoking Gun

As any child can tell you, the Mesozoic Era ends with the extinction of the dinosaurs. Most geologists think the cause of that extinction was the impact of an enormous meteorite that hit the Yucatan Peninsula in Mexico. As the theory goes, the impact was so large it led to global changes in the composition […]

Sometimes Mother Nature Doubles Down on Death

Not too long ago I rewrote my will, bringing it up to date. There’s nothing like tackling a project like that to remind me of my mortality. But imagine not just your own individual death, but the finality of the death of all members of your species – that’s the idea behind what geologists and […]