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• How can an explosion feel more intense to someone that is farther away?

  Asked by ANef_is_Enuf | 13 responses

• What was the antibiotic commonly used before the discovery of penicillin?

  Asked by silky1 | 7 responses

• How much information per unit volume can the various states of matter hold?

  Asked by Qingu | 10 responses

• If someone starts getting grey hairs, can they go back to growing normal hair color again?

  Asked by JLeslie | 8 responses

• Can we or anything alive see without light?

  Asked by Zone36 | 23 responses

• What is a Sitara Gem (diamond alternative)?

  Asked by lawdaddy | 4 responses

• How does an atom of a radioactive substance know when it is to decay?

  Asked by flutherother | 23 responses

• Why when watching cars travelling at high speeds do the wheels appear to be going backwards?

  Asked by JLeslie | 8 responses

• Is it wrong to say that gravity is a kind of energy?

  Asked by GeorgeGee | 15 responses

• Why are humans unique among all animals in so many ways?

  Asked by albert_e | 21 responses

• Could we completely shut down NASA for a time, and then start back again later?

  Asked by Ltryptophan | 17 responses

• Can constipation slow down one's metabolism?

  Asked by Illuminat3d from iPhone | 10 responses

• Would it be possible to live on a gas giant moon?

  Asked by mrentropy | 18 responses

• What are some interesting maths/science videos?

  Asked by dotlin | 8 responses

• What is "redistribution" in the context of cardiac nuclear imaging?

  Asked by rwj | 1 response

• What is your opinion on the evolution of man?

  Asked by saraSKELLINGTON | 106 responses

• If the book 'The Tao of Physics' was written today, what would change?

  Asked by albert_e | 2 responses

• What major is this?

  Asked by abhungal | 9 responses

• How do you feel about the demise of Triceratops?

  Asked by marinelife | 15 responses

• Do you think the benefits to Human Welfare, are worth creating Transgenic Animals?

  Asked by RANGIEBABY | 20 responses

• Have you used The Secret and did it work?

  Asked by KeithWilson | 16 responses

• Is it morally acceptable to experiment on non-human animals to develop products and medicines that benefit human beings?

  Asked by RANGIEBABY | 31 responses

• Can you see the aurora borealis right now?

  Asked by DrasticDreamer | 24 responses

• Creationists: When remains are found of species that seem to be a step between primate and human what do you think?

  Asked by JLeslie | 264 responses

• What's the difference between radiology and radiography?

  Asked by julia999 | 21 responses

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