from Orland Park
How do chameleons reproduce body parts?
When rockets were sent to Jupiter, did scientists get any readings?
Does Jupiter have a solid...
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...
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...
What are the temperatures reached at the focused point of a magnifying glass, when using the sun as...
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...
from Ajax, Ontario
If mass can be converted to energy by using E=mc2, how can energy be converted to mass?
NASA has recently detected the presence of ice on the moon. Since the moon is surrounded by void...
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,...
What are the most recent solar storms and will they effect the Earth's atmosphere?
Can you explain the process by which hot materials emit light? Particularly, why is infrared light...
from Mill Valley, CA, USA
This came up during a homeschool astronomy lesson: Why does the back of the Moon not have large...
Which would hit a baseball further - a wooden bat or a aluminum bat? Why??
Sean M. North
from Oregon City
In a frying pan, when olive oil is added to butter and heated, according to some cookbooks and...
How does the static universe theory (Gamow, Hoyle...) explain the 3K cosmic background radiation....
I was wondering how I could test for things like heavy metals. How can I do that without paying for...
from Bergen, Norway
I came across a "water powered clock", and it can supposedly generate power from water alone. My...
I have done lots of research on auroras and I understand almost every thing about them. The basic...
Why does insulin resistance induce weight gain?
I don't understand because insulin is suposed to...
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 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 the Internet
When does a scientist sign on to try and find a cure or cause of an illness or a disease, meaning...
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...
Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...
Do bends in a wire affect its electrical resistance ?
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 Boston, Massachusetts
I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...
Galileo said, "in a vacuum, all objects fall at the same speed." Well, I have an idea that might...
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?
How does mass shifting affect Earth's rotation? Could melting of polar icecaps cause a change in...
Is the interstellar space between the galaxies completely empty? Not even a single star or a nebula?
I have a few questions regarding Space-Time that have always confused me. I would very much...
I have been doing an experiment in school and I don't understand why the following happens. When we...
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