Holes in the head

Even with a highly skilled neurosurgeon, the most effective anesthesia, and all the other advances of modern medicine, most of us would cringe at the thought of undergoing cranial surgery today.

Enrico Fermi and extraterrestrial intelligence

It's become a kind of legend, like Newton and the apple or George Washington and the cherry tree. One day in 1950, the great physicist Enrico Fermi sat down to lunch with colleagues at the Fuller Lodge at Los Alamos National ...

Ancient Roman coins thought to be fakes now authenticated

A new analysis of several Roman coins unearthed in 1713—long thought to be forgeries—suggests that they are authentic, providing evidence that the leader portrayed on one of the coins was indeed in power during the 260s ...

Rich-poor gap and the risk of civil war

Researchers from the University of Tübingen have found that the greater the disparity in wealth, the greater the risk of civil war. "If unequal division passes a certain level, the effects within a region are enormous," ...

Cheetahs return to Angola's south

Wild cheetahs have returned to southern Angola for the first time in decades, having disappeared during decades of civil war, a researcher said Friday.

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