How Long Does Geology Take?
April 13, 2018
Geological change can occur quickly, if conditions are right, affecting life and civilization.
Secularists Can Believe Mars Had a Global Flood
June 6, 2017
Mars has no liquid water today, but water must have covered much of the planet in the past. How? Nobody knows.
Titan Takes the Age Stage
April 4, 2016
Saturn's giant moon has prompted a flurry of new science papers. Can anyone keep it billions of years old?
Earth as a Habitable Planet
September 29, 2014
When viewed as a planet among planets, Earth is surprisingly surprising, considering how close it is to scientists' investigating eyes.