What are the most recent solar storms and will they effect the Earth's atmosphere?
I have two questions. 1. Do jellyfish have ears and if so can they hear well? 2. How many...
from Ottawa, Ontario
Why do ceramic magnets lose their strength in extremely cold temperatures like dry ice?
Russell J. Wells Jr.
from Dearborn Hts., Mich.
Why is the efficiency of most all lasers limited to .1% to 30%? What are the limiting factors? What...
from Bridgewater NS
In reusable heat packs, the crystalization of sodium acetate is exothermic. This process can be...
from lahore, pakistan
I want to knock out the PHB depolymerase gene from the genomic DNA of a bacterium. Can you suggest...
How do I generate heat from a battery?
I have been doing an experiment in school and I don't understand why the following happens. When we...
Do bends in a wire affect its electrical resistance ?
from Boston, Massachusetts
I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...
What is the field of cryogenics? What kind of occupation is available in cryogenics?
from Split, Croatia
What happens when electrons pass through a magnetic field at a velocity near lightspeed?
Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...
from the Internet
Are there any Canadian scientists that have contributed to the field of bioremediation?
from Bathurst, New Brunswick
Are the pores of the cell membrane composed of protein molecules or are they simply holes in the...
from London Ont.
1. If the earth's population is about 6.2 billion now and it will double lets say every 35 years,...
Loubelle I. Depita
from Koronadal City, South Cotabato, Philippines
Why does Nitric Acid stain the human skin yellow?
Arnold J. Wallmann
What causes albino-ism in people? Which chromosome is the albino gene on?
What is the pH of Diet Pepsi? (or cola,generally) and...
Does smoking affect the body's pH? If so,...
from New Delhi
Why are the lipids found in the human body mostly even numbered?
from Maple Ridge, BC
When you get a lighter and get a piece of metal and you turn on the lighter and put it over the...
from Dallas, Texas
If you shine a light through a glass of water, the light slows down. What makes it speed up again...
from Beaufort, SC
Are all non-toxic claiming products really non-toxic? And is there any simple way (such as a way...
from the Internet
What exactly are Proton Spin Numbers, and how can you have a non-integer proton spin number?
What furnishs H30+ in water solution?
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
from Exeter, Devon, UK
Since puberty I have always been tall and thin with very long legs. I was a fair player of rugby...
Where on earth is the gas neon found? Is it common? Rare? In what form is it usually found (as a...
from Brisbane, Australia
Is it true that no mass can travel at the speed of light? If this is true, as you are nearing the...
If the earth stopped revolving would humans weigh less or more? Would there still be gravity on...
Why is it that alcohols do not follow a trend for their melting points, like their boiling points...
from Northampton England
How do you measure the pH of soil? How do you make up a solution of different pHs? What is the best...
from Cherry Hill
I have a question regarding starfish, or seastars, whichever you would like. Is there a species of...
Can you tell me whether it would be possible to launch a spacecraft into orbit using a giant...
Since there are no molecules within the vacuum of space to allow heat transfer, how can the air...
Why do kids with blonde hair have dark brown hair when they're older? Is it the same process as...
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...
I recently read a book on the big bang, and it said that protons and neutrons are made up of 3...
Atalinder S. Bindra
Is it possible to reach a black hole? What is the distance of the nearest black hole from earth? Is...
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