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• Might selective reproductive instability be a factor in evolution?

  Asked by LostInParadise | 10 responses

• Why is nitrogen important to life?

  Asked by cocoa6 | 7 responses

• Why do flies orbit you and then disappear?

  Asked by wyrenyth | 6 responses

• Do you think there's a distinction between the brain and the soul?

  Asked by le_inferno | 141 responses

• To chop or not to chop? That is the question?

  Asked by dynamic3 | 8 responses

• Why do we salivate a lot when we're about to throw up?

  Asked by le_inferno | 7 responses

• Are you ready for synthetic life forms?

  Asked by kevbo from iPhone | 8 responses

• What are the advantages and disadvantages of the mammal circulatory system?

  Asked by MetroGnome217 | 7 responses

• Why the primary colours of paints are different from the primary colours of light?

  Asked by t3qn0loqiiic | 6 responses

• Project ideas?

  Asked by icehky06 | 10 responses

• Should colleges conduct an "Evolution Litmus Test"?

  Asked by xxii | 106 responses

• How does reducing inflammation promote healing?

  Asked by nikipedia | 20 responses

• What results from differentiating the terms sex and gender?

  Asked by liminal | 21 responses

• (NSFW) Are orgasms just itches based on histamine reactions?

  Asked by MrsDufresne | 39 responses

• What makes a woman, a woman or man, a man? Biology alone?

  Asked by prolificus | 103 responses

• What causes the tingling/shivering sensation down your back/spine when you listen to music?

  Asked by Ame_Evil | 17 responses

• Are there any helpful viruses?

  Asked by LostInParadise | 14 responses

• Why do I sneeze when I pluck my eyebrows?

  Asked by tinyfaery | 12 responses

• Can anyone help me find 5 wildflowers with the same genus?

  Asked by Ume | 6 responses

• Why do you take leaves off a plant when cloning it ?

  Asked by Rage | 4 responses

• Does grow taller for idiots program work?

  Asked by alannahchang | 13 responses

• Is it is necessary to have a body to feel an emotion?

  Asked by nebule | 23 responses

• Does biology force men to seek having sex with many women?

  Asked by lala1234 | 43 responses

• Are there any recent discoveries in the areas of Schizophrenia, Alzheimer's and Depression?

  Asked by Ame_Evil | 11 responses

• Why do we wake up when our dreams get too scary?

  Asked by nebule | 28 responses

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