Why do brown or blue eyes turn green in young adulthood?
What is an aluminum lake? Does it contain aluminum?
How many satellites orbit the earth? How many are used for weather forecasting? And what is the...
What is the effect of sound on plants? I have come up with a lot of good information, but I have...
Does the temperature of a magnet affect its strength?
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Why can't an insect grow large enough to terrorize a city?
Are we the center of the Universe? Does it always appear to an observer that he/she is at the...
Why does salt melt ice?
What does cytoplasm do in the cell?
from Seattle, WA
How many scientists does Canada have?
from Cobble Hill (Vancouver Island, B.C.)
I understand that cancer is caused by mutations in some of the genes that regulate cell growth and...
from South Western University, Asia
What is the significance of Science in our society?
What exactly is gravity? Is it a wave or a ray? What exactly is the attraction that makes gravity...
from Las Vegas
What type of salt melts ice the quickest?
For some reason, it is common knowledge in this community that when subjected to cold, hot water...
It truly seems that the world is indeed warming up and I do believe it is being caused by us. ...
How does a boat float? What is the scientific principle?
from Windsor, Ontario
Are there any species that have evolved, but still have their ancestors co existing with them on...
from Madawaska, Ontario
Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...
from Darwin, Australia
Why is quantum physics used to try and explain the future predicting behaviour of light as is shown...
from North York
I understand survival of the fittest, but why would evolution allow animals to live in water but...
Mrs. Yoe's Grade Ones
from Innerkip Ontario
Why do geese fly in a V?
from Perris, California
When I go to buy my plain t-shirts, I always wonder if there is a particular color choice (dyes)...
I was wondering if it's possible to extract viable DNA amateurely. I want to conduct an...
A friend and I have been having an on going debate that I hope you can settle once and for all....
from Grande Prairie, Alberta
A couple of years ago news broke about the evidence found for water below the earths surface. I...
When my smartphone is off, its screen is black. In the bright sun the black screen absorbs a lot...
I recently started donating blood and noticed after each donation, within hours, the vein that...
from LOS ANGELES
The puffin has always been my favorite bird. Not just because they are so cute, but also because...
from Tienen, Belgium
Can centrifugal force be used to create an inertia drive by tightening/pulling the orbiting...
from Vancouver, BC
Like everyone else, I’ve been enjoying the images of the planet pluto from New Horizons....
I'd like to know if there were cherry trees in the time of the dinosaurs and if so did any...
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