The increase and decrease in levels of the magnetic field and oxygen were parallel across ages, which might help narrow down ...

Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 15cm and 10cm ( 6 and 4 inch) 26 gauge ( wire diameter 0.4mm ) : 20cm ( ...

When the magnetic field around the Earth grows stronger, oxygen levels rise. That is the surprising finding of a new study looking at more than half a billion years of planetary history.

Amanda Stricklan, who was raised in Anchorage, presented her dissertation Wednesday during a session at the 246th American Astronomical Society meeting in Anchorage. Stricklan, a doctoral candidate in ...