Kayli Taylor from Belleville asks

I would like to know if you could help me in my quest to making harsher laws about Driving Under...

Diana from Tucson asks

How large is a human genome? What percentage of the DNA in the Human Genome actually codes for...

Stuart Wills from Brisbane asks

I am curious as to how much electricity over given periods of time (instantly to say a 10 seconds)...

Linda from Toronto asks

I have heard that the papiloma virus could be transmitted not only through sex but just by a...

Erin Price asks

How can I demonstrate the relationship between magnetism and organisms?

Chris Shipman asks

Do scientists have a method of breaking CO2 down to oxygen and carbon? If so, would this be more...

Andrew Brown from New york asks

What does the word enzyme mean and how does it work in laundry detergent?

Tyler from Suwanee, Georgia asks

Why did humans develop pubic hair (facial, under arm, etc.)? And also why does the male voice...

Frieda Trowbridge from Central Butte, Sask asks

Could you tell me the symptoms when given either thalium or strychnine?

Bertha Rodriguez asks

How is Chemistry involved in the field of Psychology?

Brittany Tardif from Cornwall asks

We weren't allowed to put in a permanent dock because it affected the ecosystem. Can you please...

Sara J asks

What causes a human embryo heart to begin beating? And when a cell divides does it "spark"?

Linda Horsman from Gibsons, BC asks

What is the cause of static electricity? Also, I'm doing research for a book and I wanted to know...

Sara J Shaw from Northwood, NH asks

I have aplastic anemia, and from what I understand, my T-cells are destroying the stem cells from...

Suzanne Hamricks asks

I gave a child up for adoption in 1966. I have found someone who might be my child. She has type...

Chanell from South Africa asks

Why do some people bruise more easily than others? What is it that makes some people more sensitive...

Sarah from the Internet asks

Why doesn't pepsin break down gelatin on developed photographic film or does it just take a very...

Barbara Lynn Terry from Milwaukee asks

I understand that there is a hormone in the brain that regulates and controls sexuality. Is this...

Gary A. Ballan asks

I know that there has been success with crossbreeding horses with zebras, dogs with wolves and...

Sheila Hart asks

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Sandi Schacher asks

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Lisa Fondelius from Borås, Sweden asks

If pepsin digests proteins in the stomach, how do orally taken vaccines work?

Don Roscoe from Vancouver asks

Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...

Eli Sklar asks

What education do you need to become an embryologist?

Zach asks

How were the organelles in the cell named?

Leo from Montville, NJ asks

Where can I find the data to support that polyvinylpyrrolidone is safe for medical applications? ...

Jason Kang from Thornhill asks

If a person was to experience continous pain, of moderate intensity, for a week, is there any...

Kim Yonda from Winnipeg, Mb asks

I'm doing a project on mercury in water. I was wondering if and how you get mercury out of lakes. ...

Ryan from Toronto asks

I am in grade 7 and attempting to do a Science Fair Project. I would like to know how I could test...

kristi from hurricane w.v asks

If a person or infant is going to get freckles, at what point or age do they appear?

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How many skin cells would be in a square inch?

Jennifer Easterly from Sydney asks

Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?

Dale Patt from Kelowna asks

What exactly is "Bovine Spongiform Encephalopathy" (BSE), or mad cow, what are it's effects, and...

Mary Phipps asks

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Gerhard asks

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J. Etter from Eureka asks

Have any cures for any specific viruses been found? By cure I mean the ability to rid the body of...

Hannah from North Bay, Ontario asks

My Dad told me about bioluminescence you know, the stuff that makes living organisms glow? Anyway,...

Carly from Colorado Springs asks

When a group of cancerous cells is compared to a group of normal cells, cancerous cells usually...

H. Basran from the Internet asks

Can any plants regenerate after they are totally dried - I don't mean somatic embryogenesis: can...