Research blames Earth’s magnetic subject flip for local weather change, extinctions

Enlarge / The huge trunk of a kauri tree can stay intact for tens of hundreds of years. (credit score: W. Bulach / Wikimedia) The Earth’s magnetic subject helps shield… Read more

Historical lake websites counsel a lot of precipitation on Mars

Enlarge / A simulated view of Gale Crater Lake, measuring about 150km throughout, on Mars about three billion years in the past. (credit score: NASA/JPL-Caltech/ESA/DLR/FU Berlin/MSSS) Mars clearly as soon… Read more