Earth
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What is something you sacrifice for the greater good?
Asked by erichw1504 | 8 responses -
Could war end?
Asked by Hobbes | 44 responses -
What are you doing for Earth Hour on March 26, 2011?
Asked by Plucky | 27 responses -
If you could make the world just a little bit lazier, what would you change?
Asked by erichw1504 | 38 responses -
Is going to Mars and having an International Space Station really worth it-?
Asked by mazingerz88 | 44 responses -
Is the center of the Earth really molten metal?
Asked by Summum | 57 responses -
Will the changes to the earth caused by the earthquake affect GPS accuracy?
Asked by manuel_alarcon | 10 responses -
Do geomagnetic storms affect planes?
Asked by tan235 | 4 responses -
What would it be like if we never developed skyscrapers?
Asked by GStClaire | 10 responses -
Do you consider humans part of "nature?"?
Asked by ubersiren | 40 responses -
How well could all life on Earth, working together, defend the planet?
Asked by Soubresaut | 22 responses -
Do you think Civilization will collapse within our lifetimes?
Asked by Hobbes | 69 responses -
How do you explain to yourself why you're you?
Asked by Soubresaut | 22 responses -
Are we overdue a mass population decline?
Asked by Mat74UK | 26 responses -
Where would you like to live...and work?
Asked by Hawaii_Jake | 31 responses -
We've made contact with other life in the universe. How did that contact happen? What are they like?
Asked by Soubresaut | 14 responses -
What's the ideal population for the Earth?
Asked by Aesthetic_Mess | 9 responses -
Will earths oxygen ever become impaired and a threat to human civilization?
Asked by john65pennington | 12 responses -
How do you think we came to know about 'God'?
Asked by gamefu91 | 123 responses -
What's the deal with this "Aflockalypse"?
Asked by erichw1504 | 22 responses -
Is humanity and the world getting better or worse?
Asked by niki | 20 responses -
Science jellies, "NASA Finds New Life". Thoughts? (details inside)
Asked by Jude | 49 responses -
Why do we always see one side of the moon?
Asked by intro24 from iPhone | 22 responses -
If you could live in any place/time period, which would you pick?
Asked by awomanscorned | 33 responses -
How old is the planet Earth?
Asked by DerangedSpaceMonkey | 28 responses