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• Why does the water in my washing machine turn a light reddish brown color when I add bleach?

  Asked by juwhite1 | 13 responses

• Why has the U.S. never exploited its abundance of natural gas to use as a replacement for gasoline?

  Asked by Joe_Freeman | 24 responses

• How big should a ship really be to truly house all animals in the world (two of each kind) as told in the Bible?

  Asked by Master | 183 responses

• Does this article make any sense to you?

  Asked by ubersiren | 14 responses

• Is this feasible?

  Asked by Blondesjon | 53 responses

• What's been your most exciting scientific discovery / tech invention of the last 10 years?

  Asked by WhatEvil | 18 responses

• Can DNA reveal your age?

  Asked by AllyMay | 5 responses

• Is there any benefit to a raw food diet?

  Asked by LostInParadise | 8 responses

• Can plastic ever completely biodegrade?

  Asked by JoshLake | 8 responses

• What do you think are the greatesst conceptual flaws of SETI?

  Asked by ragingloli | 13 responses

• Why would one's body odor change suddenly?

  Asked by MissAnthrope | 12 responses

• Physics. Do the walls really have ears?

  Asked by RedPowerLady | 18 responses

• Will evolution of human-beings continue endlessly?

  Asked by bil | 26 responses

• Wouldn't it make more sense to be dark-skinned in cold climates and light-skinned in hot ones?

  Asked by Izzard | 57 responses

• Using H2O, how can I explain the difference between intramolecular and intermolecular forces?

  Asked by julia999 | 3 responses

• Can heat dissipate into a vacuum?

  Asked by Fyrius | 13 responses

• How can I detect the difference between biotic and abiotic compounds in a soil?

  Asked by timothykinney | 8 responses

• Where did dark energy come from?

  Asked by AnnieOakley | 11 responses

• How can Darwinism explain the reason of the existance of so many creatures for instance numerous types of birds?

  Asked by bil | 8 responses

• What is the meaning of Darwin's "missing link" in a simple language?

  Asked by bil | 13 responses

• When does perseverence cross the line into stupidity?

  Asked by nikipedia | 16 responses

• What is your favorite piece of Star Trek technology?

  Asked by The_Compassionate_Heretic | 33 responses

• What comparisons can I draw from Kafka's "Metamorphosis" and Darwin's "On Natural Selection"?

  Asked by Bocci from iPhone | 9 responses

• Atheists: What do you believe is the most powerful force in the universe?

  Asked by tinyfaery | 51 responses

• Creating or reviving our Star?

  Asked by oratio | 16 responses

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