Magnetite, earth history 15 April 2016: Magnetic vortices deliver billions of years reliable records on earth's history Magnetic vortices are capable of retaining their recording of the earth's magnetic field for billions of years.
Comment on Scientists confirm the universe has no direction: It is like moving in a car... We are measuring the movement of one passenger to another, that remai…
Comment on Climate risks from exceeding 1.5°C reduced if warming swiftly reversed: The only possible way to prevent prolonged overshoot in the near term is sunlight reflection or "Sol…
Comment on Professor David Q Mayne FREng FRS 1930 - 2024 : David Mayne has been a constant - and extremely benevolent - presence in my life for several decades…