For many years the prevailing debate about the Maya centred upon why their civilisation collapsed. Now, many scholars are asking: how did the Maya survive?
Forests around the world are quietly transforming, and not for the better. A massive global analysis of more than 31,000 tree species reveals that forests are becoming more uniform, increasingly ...
Forests worldwide may be entering a new phase marked by fewer specialized tree species and more fast-growing generalists.
NASA-supported scientists have resurrected an enzyme first used by organisms on Earth 3.2-billion years ago and, in the ...
Pankaj Chaturvedi writes the obituary of a way of life as the development juggernaut rolls on in the Great Nicobar ...
Climate change, deforestation, and habitat loss are promoting increasingly uniform forests, where fast-growing tree species ...
Predicted 3D structures of the ancestral nitrogenase DDKK complex from oldest to modern.Holly Rucker/UW Madison NASA-supported scientists have ...
There’s no denying the allure of alien artifacts. Science fiction is awash in the material remnants of extraterrestrial civilizations, which surface in everything from the classic books of Arthur C.
It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that it might be a bad idea. Alien invasion movies have come in droves ...
His 1968 book, “Chariots of the Gods,” sold hundreds of thousands of copies, but one critic called it a “warped parody of reasoning.” By Mike Peed Erich von Däniken, the best-selling Swiss author and ...
A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...
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