Monstrous 'gorgons' survived a mass extinction, but they were a 'dead clade walking'

Astronomer Thomas Marsh confirmed dead following nearly two-month search of the Atacama Desert. Marsh was 60 years old.

A Martian megatsunami may have been caused by an asteroid collision similar to the Chicxulub impact – which contributed to the mass extinction of all non-avian dinosaurs on Earth 66 million years ago – in a shallow ocean region

Earth Might Be Experiencing 7th Mass Extinction, Not 6th – “A True Decrease in the Abundance of Organisms”