Earth’s Orbital Changes Possibly Influenced Biologic Evolution
EVSN: Escape Velocity Space News - En podcast af Dr. Pamela Gay, Erik Madaus, Ally Pelphrey - Torsdage
An analysis of over 9 million samples of coccoliths whose ages span several million years has led scientists to conclude that changes in Earth’s orbit may have influenced changes in the size and shape of the microscopic algae. Plus, Europe contemplates geologic threats, and a comet is in this week’s What’s Up.
