Do you know about “The Magnetic Anomaly Near Kursk, Russia” investigated in the late 1800s? Or how Argon 40 was used in an attempt to calculate the age of the Earth in 1950? So, dig into the AGU archives and find out.
A selection of journal are available to explore, including Terrestrial Magnetism (from 1896 – 1898), Geophysical Research Letters (1974 – 2004) and Water Resources Research (1965 – 2004).
