Satellite disappearance remains a mystery

The anti-McCollough effect: the mystery remains.

The Disappearance of Equation Fifteen, a Richard Cox Mystery

Halpern has retracted an earlier claim that Cox’s Theorem is deductively unsound, but he has renewed and amplified his objections to the reasonableness of the theorem for finite domains. His new argument highlights one functional equation used by Cox in 1946 but which is missing in 1978. The circumstances of its disappearance are explored, along with some of the advances in knowledge since 1946...

MEGAS ALEXANDROS (Alexander The Great ): His Death Remains a Medical Mystery

More than 2000 years ago, Alexander the Third of Macedonia conquered the then known world and ruled an empire that extended from the Balkan Peninsula to the Indus River. Alexander changed the course of human history when he sparked the spread of Greek culture throughout the ancient world. Also as the world’s first statesman, he forsaw the advantages of multicultural societies and was clever eno...

Computing the Rate of Disappearance of Cropland Using Satellite Images

Death rate mystery

Knowing the true rate of death from covid-19 will help us fight the pandemic, but for the moment it eludes us, reports Michael Le Page.