Demographers now predict that by the latter half of the century or possibly earlier, the global population will enter a sustained decline for the first time...

In Japan, ...adult diapers now outsell ones for babies...

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Long Slide Looms for World Population, With Sweeping Ramifications

...scientists have synthesized for the first time RNA enzymes that can replicate themselves without

Anitbiotics are becoming ineffective through inapproriate overuse.

In many ways, the search for longitude was the space program of the 18th century.

"...intrinsic brain activity exerts greater influence on visual processing in the psychedelic state..."