1. I need to know what happens to wood (softwoods, hardwoods and kiln dried woods) when they are sub...(more)
  2. Hi, I was just wondering, I wanted to get into the whole biology scheme of things when I get old...(more)
  3. If the Pluto is not a Planet. How is it classified? What is it called now? (more)
  4. Why do carrots spark when cooked in a microwave? Peel 1/2 a carrot, dice it into small pieces, pu...(more)
  5. Can any plants regenerate after they are totally dried - I don't mean somatic embryogenesis: can ...(more)
  6. I'm doing a science report on Arsenic and i was wondering do you know what is the meaning of the ...(more)
  7. I'm doing a science experiment with magnets and was wondering, do magnets lose their strength ove...(more)
  8. How old do turtles have to be to have turtle eggs? And do 2 turtles have to have different sex to...(more)
  9. What are the top ten Canadian science discoveries? (more)
  10. How do astronomers know the true position of stars? When astronomers show us pictures of the Grea...(more)
  11. 1)How does prenatal exposure to sex hormones influence behavior later in life? 2)What are gender ...(more)
  12. Who REALLY discovered oxygen? According to an National Public Radio program, in the 1850s 3 men a...(more)
  13. My question: How will they produce plastics, tires, roads or anything that is made from oil, onc...(more)
  14. Collision of galaxie clusters. In recent news reports that I've read it has been reported t...(more)
  15. What happens to a bullet fired straight up into the air? Does gravity eventually slow it down so ...(more)
  16. Hi, I am looking for a procedure that I can use for a science investigation. We are testing wate...(more)
  17. What is the reaction between a chitin--the polysaccharide intermediate between protein and carboh...(more)
  18. How long does it take for alcohol to be detected through the skin after your first drink? Is the...(more)
  19. Why does a balloon travelling inside a car seem to violate Newton's laws? Imagine a toy helium ba...(more)
  20. Are there any conflicting scientific views about the ozone 'hole' over the Antarctic? (more)