
Strata Data Axes Asteroid Dinosaur Demise
In 1980, a theory was proposed that an asteroid or comet impact was primarily responsible for the mass dinosaur extinctions that were observed in the fossil record. But while the impact tale has become widely accepted in popular culture, critical questions remain unanswered.

The 'Mystery' of Octopus Fossils
Around 150 years ago, Charles Darwin asserted that “no organism wholly soft can be preserved.”1 He concluded this based on the assumption that fossilization required long periods of time.
Catastrophic Superfaults and the Biblical Flood
The more we study about the great Flood of Noah's Day, the more we realize it was a time of vast tectonic change on earth.

The Permian Extinction: Good Science, Bad Assumptions
Ninety percent of marine and 70 percent of terrestrial creatures perished suddenly in an event variously called the Permian extinction, the Permian–Triassic (P-Tr) extinction, or the Great Dying. The calamity’s cause, referred to as the K-T event, remains unknown, even though asteroid impact has been in vogue.

What Does It Take to Fossilize a Brain?
Scientists have accidently discovered a rare and perhaps unique fossilized brain of an iniopterygian, an extinct kind of ratfish or chimaera that supposedly lived 300 million years ago.