Faq

Andrea Rose asks

Why do brown or blue eyes turn green in young adulthood?

Citre asks

What is an aluminum lake? Does it contain aluminum?

spandan jansari asks

How many satellites orbit the earth? How many are used for weather forecasting? And what is the...

Jason from Virginia asks

What is the effect of sound on plants? I have come up with a lot of good information, but I have...

Anna asks

Does the temperature of a magnet affect its strength?

Neil O. from Oshawa asks

What is your personal view of global warming? Do you believe that humans are having a significant...

Carla Poot asks

Why can't an insect grow large enough to terrorize a city?

Jeff asks

Are we the center of the Universe? Does it always appear to an observer that he/she is at the...

Frank asks

What does cytoplasm do in the cell?

Hannah from Austin asks

Why does salt melt ice?

doug eneberg from Seattle, WA asks

How many scientists does Canada have?

Owen Richardson from Cobble Hill (Vancouver Island, B.C.) asks

I understand that cancer is caused by mutations in some of the genes that regulate cell growth and...

Mary Ibale from South Western University, Asia asks

What is the significance of Science in our society?

Monty from saskatchewan asks

What exactly is gravity? Is it a wave or a ray? What exactly is the attraction that makes gravity...

Monse from Las Vegas asks

What type of salt melts ice the quickest?

Jim Davis asks

For some reason, it is common knowledge in this community that when subjected to cold, hot water...

Greg Kutz from Calgary asks

It truly seems that the world is indeed warming up and I do believe it is being caused by us. ...

Philip Newman asks

How does a boat float? What is the scientific principle?

Anthony from Windsor, Ontario asks

Are there any species that have evolved, but still have their ancestors co existing with them on...

Randy Y. from Madawaska, Ontario asks

Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...

Matthew from Darwin, Australia asks

Why is quantum physics used to try and explain the future predicting behaviour of light as is shown...

Judy from North York asks

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 asks

Why do geese fly in a V?

max scott from Perris, California asks

When I go to buy my plain t-shirts, I always wonder if there is a particular color choice (dyes)...

Liam Christy from Kamloops asks

I was wondering if it's possible to extract viable DNA amateurely. I want to conduct an...

Josh from Gatineau asks

A friend and I have been having an on going debate that I hope you can settle once and for all....

Joseph Zaccardi from Grande Prairie, Alberta asks

A couple of years ago news broke about the evidence found for water below the earths surface. I...

Mike fattori from Toronto asks

When my smartphone is off, its screen is black. In the bright sun the black screen absorbs a lot...

Calum from Toronto asks

I recently started donating blood and noticed after each donation, within hours, the vein that...

Andre Depre from Tienen, Belgium asks

Can centrifugal force be used to create an inertia drive by tightening/pulling the orbiting...

Zack from LOS ANGELES asks

The puffin has always been my favorite bird. Not just because they are so cute, but also because...

Barry from Vancouver, BC asks

Like everyone else, I’ve been enjoying the images of the planet pluto from New Horizons....

Noah from Vancouver asks

I'd like to know if there were cherry trees in the time of the dinosaurs and if so did any...