BlogArena

General blog about anything and everything of everyday's life.

20. Jun 2019

September 16, 2014
by Guest Post
0 comments

New View of Rainier’s Volcanic Plumbing

Electrical Images Show Upward Flow of Fluids to Magma Chamber By measuring how fast Earth conducts electricity and seismic waves, a University of Utah researcher and colleagues made a detailed picture of Mount Rainier’s deep volcanic plumbing and partly molten … Continue reading

November 20, 2013
by Guest Post
0 comments

Floods didn’t provide nitrogen ‘fix’ for earliest crops in frigid north

Floods didn’t make floodplains fertile during the dawn of human agriculture in the Earth’s far north because the waters were virtually devoid of nitrogen, unlike other areas of the globe scientists have studied. Instead, the hardy Norsemen and early inhabitants … Continue reading