My husband has dark brown hair, and I have white blonde hair. If Dark hair is supposed to be...
from Orland Park
How do chameleons reproduce body parts?
What is Birute Galdikas' latest book on the Orangutan Behaviour and her work?
I've got a question about light. As I understand it, light is a particular form of energy--in order...
What are the temperatures reached at the focused point of a magnifying glass, when using the sun as...
NASA has recently detected the presence of ice on the moon. Since the moon is surrounded by void...
Is it true that bats don't pass their food through but vomit it up while they are hanging upside...
Pierre Charbonneau, Eng.
from Jonquière, Quebec, Canada
Is there actually a strobe light on the International Space Station? I saw in the sky a sequence of...
from Ajax, Ontario
If mass can be converted to energy by using E=mc2, how can energy be converted to mass?
from the Internet
How do you find the solubility of a substance?
from Battle Creek, MI
How long does it take for alcohol to be detected through the skin after your first drink? Is there...
Light cannot escape from a black hole, because of the black hole's mass. If this is true, then...
A question about tri-coil atomic fusion/fision... If one used positive and negative ionized plasma,...
from Boston, MA, U.S.A.
Where in the universe are we? We seem to know the dimensions of the Universe; so does it have the...
Which would hit a baseball further - a wooden bat or a aluminum bat? Why??
Can you explain the process by which hot materials emit light? Particularly, why is infrared light...
I have a few questions regarding Space-Time that have always confused me. I would very much...
What are the most recent solar storms and will they effect the Earth's atmosphere?
from Mill Valley, CA, USA
This came up during a homeschool astronomy lesson: Why does the back of the Moon not have large...
How does the static universe theory (Gamow, Hoyle...) explain the 3K cosmic background radiation....
Why does insulin resistance induce weight gain?
I don't understand because insulin is suposed to...
from Bergen, Norway
I came across a "water powered clock", and it can supposedly generate power from water alone. My...
Sean M. North
from Oregon City
In a frying pan, when olive oil is added to butter and heated, according to some cookbooks and...
from the Internet
Is it possible to create plasma using two high voltage electrodes , cathode and anode. Would air...
What is the name of the most recent planet discovered, and where is it?
I was wondering how I could test for things like heavy metals. How can I do that without paying for...
Galileo said, "in a vacuum, all objects fall at the same speed." Well, I have an idea that might...
I have been reading Feynman and what he says seems to make sense to me, in particular:photons are...
I have two questions. 1. Do jellyfish have ears and if so can they hear well? 2. How many...
from the Internet
When does a scientist sign on to try and find a cure or cause of an illness or a disease, meaning...
I have done lots of research on auroras and I understand almost every thing about them. The basic...
Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...
from lahore, pakistan
I want to knock out the PHB depolymerase gene from the genomic DNA of a bacterium. Can you suggest...
from Bridgewater NS
In reusable heat packs, the crystalization of sodium acetate is exothermic. This process can be...
from Victoria, Texas
Why are rail road pieces magnetized? Me and my friend noticed particles of steel and iron forming...
Do bends in a wire affect its electrical resistance ?
from Aurora, Ontario
Why do many pharmaceutical drugs have HCl (hydrochloride) associated with them? Is this a...
from Dubai, United Arab Emirates
1.) Do the intesity of the sun's rays increase the current in a solar cell?
2.) Does increased...
from Oldsmar, florida
Why does a magnetic field in the form of a bar magnet effect the movement of a planaria? Does it...
from Boston, Massachusetts
I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...
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