PDA

View Full Version : Scientists say alien life could already be lurking among, or even in, us



Sol Invictus
02-02-2010, 12:45 PM
(Of course aliens exist amongst us, my sister is living proof)

2010 01 27
By Raphael G. Satter | YahooNews.ca


For decades, scientists have scanned the heavens in search of extraterrestrial life. Perhaps they should have looked for alien life closer to home.

Variant life forms - most likely tiny microbes - could still be hanging around "right under or noses - or even in our noses," Paul Davies, an award-winning Arizona State University physicist, told a group of scientists Tuesday.

"How do we know all life on earth descended from a single origin?" he said, speaking at London's Royal Society, which serves as Britain's academy of sciences. "We've just scratched the surface of the microbial world."

The idea that alien micro-organisms could be hiding on Earth has been discussed for a while, according to Jill Tarter, the director of Search for Extraterrestrial Intelligence, a U.S. project that listens for signals from civilizations based around distant stars.

She said several of the scientists involved in the project were interested in pursuing the notion, which Davies laid out in a 2007 Scientific American article, "Are Aliens Among Us?"

So far, there's no answer. And finding one would be fraught with difficulties, as Davies himself acknowledged.

Read More Here (http://ca.news.yahoo.com/s/capress/100126/koddities/eu_britain_alien_life)

Loki
02-03-2010, 05:09 PM
I guess if microbes from outer space have settled on earth, they can no longer be considered alien (and indeed, a theory exists that all life on earth was spawned from outer space). Shall we call it ... uninvited immigrants who have become naturalized residents; even citizens? :D

Northern_Paladin
02-03-2010, 06:08 PM
Humans are Nothing more than Cosmic Bacterium.:(

Fortis in Arduis
02-03-2010, 09:29 PM
What about the theory that humans are composite organisms, with mitochondria being another species living inside us? :D

Stefan
02-03-2010, 09:40 PM
What about the theory that humans are composite organisms, with mitochondria being another species living inside us? :D

Do you mean the Endosymbiotic theory (http://en.wikipedia.org/wiki/Endosymbiotic_theory)?