It measured a change in electric potential of just 0.55 volts – but that was all that was needed. "A half a volt is almost ...

New research led by Monash University geologists suggests that electric currents generated within the earth play a role in their formation. The researchers noted that pure gold is often found in ...

NASA has confirmed the existence of a long-hypothesized electrical field called the "polar wind," which explains how Earth's atmosphere escapes above the north and south poles. The discovery was ...