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Science News for June 13, 2009


Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

The Earth's magnetic field remains a charged mystery

A new study published in New Journal of Physics suggests that the Earth's main magnetic field may be induced by ocean currents, defying previous theories. The researchers found correlations between changes in ocean circulation and geomagnetic secular variation, which could revolutionize our understanding of the magnetosphere.

SourceIOP Publishing·JournalNew Journal of Physics·DateJun 13, 2009