Will Planet Earth Mimic the Fate of Easter Island?
“We’ll undergo the same fate as the people on Easter Island.” Frank Fenner, virologist Eminent Australian scientist Professor Frank Fenner, who helped to wipe out smallpox, predicts...
Einstein’s Cross -A Quasar at the Edge of the Observable Universe
The Einstein Cross is a gravitationally lensed quasar that is quadruply imaged, hence its name, Einstein Cross, forming a nearly perfect cross, with the lensing galaxy at its...
Image of the Day: Supernova Mystery of 1572 A.D.
An international team of astronomers in 2004 identified the probable surviving companion star to a titanic supernova explosion witnessed in the year 1572 by the great Danish...
Is There a "Moore’s Law" for Cities? (A Galaxy Classic)
Several thousand years ago the evolution of social organizations in the form of cities brought a new dynamic to the planet that seems to be uniquely human: People...
Genetic Exodus: DNA Tells ‘Global Story’ of Human Migration Out of Africa
“Nearly all civilizations have their own origin or creation myth. Now we can use archaeogenetics to tell a global story...

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