Science & Nature








Chimpanzee

A New Frontier in Animal Intelligence

Source: Scientific American

By studying the brain activity of a few animals, scientists see some evidence in them of the ability of “episodic memory” or “mental time travel.” This planning of future actions based on past experience is seen as a sign of intelligence. Psychologist Thomas Zentall states that a hint of this ability is apparent in non-human primates, dolphins, scrub-jays, rats, and pigeons.


Wooly mammoth

Revive & Restore

Source: The Long Now Foundation

Have you ever imagined what it might be like to see a wooly mammoth crossing the plains? Some scientists are working to turn back the clock and revive extinct species. This multimedia site from The Long Now Foundation details the efforts.