Alien life forms killed by climate change?

[Karlis]

BOB BROWN: "Here is one sobering possibility for our isolation: maybe life has often evolved to intelligence on other planets with biospheres and every time that intelligence, when it became able to alter its environment, did so with catastrophic consequences.Maybe we have had many predecessors in the Cosmos but all have brought about their own downfall. Read more...

[Simbi Laveau]

they helped us advance our society,and it killed them.oh the irony

[jesspy]

Maybe aliens over populated their planets too. Maybe they were here before us and died out and then we evolved.

"All this has happened before.....all this will happpen again"

[Sir Wearer of Hats]

It's heartwarming, in an odd sort of way, to think that nutters with political power aren't only found in America.

[+and-then]

Using unproven science to extrapolate the downfall of worlds that we don't even know to exist?

[+OverSword]

dude. go smoke some more green party spicoley.

[Taun]

Maybe, Mr. Brown... Maybe...

Though - maybe they are still out there and just don't want to visit us because they are xenophobic...

maybe they are still out there and they can't visit us because they don't want to travel for 140,000 years to just say "Hi!"...

maybe they are still out there and they haven't visited us because they don't know we are here...

maybe they are still out there and they haven't visited us because they are still in a stone age...

maybe they are still out there and they haven't visited us because they just don't give a darn...

[Keel M.]

It's heartwarming, in an odd sort of way, to think that nutters with political power aren't only found in America.

[+and-then]

dude. go smoke some more green party spicoley.

Not since the early '80s