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Angelo from Mississauga asks

Why is styrofoam a good insulator?

Dennis from the Internet asks

Could you explain how to complete and find the genotypes and phenotypes of sexlinked, multiple...

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...

Gord Vance from Ottawa asks

Could Uranium 238 be used in conjunction with photovoltaic cells in order to create a viable power...

Melody from Maronville asks

Is taxonomy a rigorous, objective science?

Jon from Ottawa asks

Who invented the nephoscope? When was it invented?

Mary E. Tucher asks

Science and religion are two different ways of explaining how we exist. How can scientists have...

Apurba Kanjilal from India asks

How are sparks generated from flint, quartz, and metals? What burns during a spark? How do the...

Dave asks

Is it possible for a girl to get pregnant even if the man did not fully ejaculate? If a man and...

Carolin asks

Please explain an experiment that can only be done on the Spring Equinox March 21st. You can make...

Brian from Vancouver, BC asks

I've heard that alcohol can be passed to a baby through breast milk. Is this true and if so what is...

Hunter Smith asks

How does the amount of air inside a soccer ball affect the distance it travels? And how is the...

Frieda Trowbridge from Central Butte, Sask asks

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

Andrew Brown from New york asks

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

Judy asks

What is the percentage of salt in the ocean?

Kaitlyn Muller asks

Could you tell me who discovered arsenic and when?

Lu Chen asks

Where could I find some interesting facts and pictures on Christa McAuliffe?

Vijay from Hyderabad, India asks

As an undergraduate computer engineering student, how can I best prepare myself for a career in...

Diana from Tucson asks

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

Elizabeth from Oshawa asks

How was life created and why did we start living on earth, or why was it the "chosen" place? i...

Colin Groves from Kansas City, Kansas, U.S.A. asks

How do you become a scientist? What do scientists do in a normal day? What did you study in college...

Mary Schroeder from Weston asks

I was recently reading an article about large amounts of fish dying on very hot days due to oxygen...

Caitlin Drewery asks

Do you have any information on Alice Wilson, the geologist?

James Horwood from Vancouver asks

How can I determine the size and configuration of magnets required to hold together two 500gm...

Brendan Chase asks

Who is David Suzuki?

Anonymous from the Internet asks

What would happen if nuclear waste was dumped into a lava flow or a volcano.

Alli from Cincinnati asks

I've heard that the oceans of the Northern Hemisphere are warmer than those of the Southern...

Mike from Hamilton asks

Who discoverd dinosaurs? Tyrell?

Anonymous from Vancouver, BC asks

Why is the golden ratio considered aesthetically pleasing? In other words, what are the...

Linda from Toronto asks

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

Michelle asks

I want to study and work with animals and their environment. Is there an occupation like this? What...

Erin Price asks

How can I demonstrate the relationship between magnetism and organisms?

Tyler from Suwanee, Georgia asks

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

D. Ripley from Ontario asks

Why is milk sometimes referred to as being a homogeneous mixture, while at other times it is said...

Robin Shane Best asks

What are the values for Heating Degree-days and Cooling Degree-hours for the Toronto, Ontario area?

Joanna from Melbourne, Australia asks

There are 2 routes I could take between home and work and they each take about the same amount of...

Stephenie from cedarbrook middle school asks

In our science class we are doing a project about stereotyping scientists. We want to see if the...

Sara J asks

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

Joey Bergen asks

Do permanent magnets lose their strength when they are dropped and if so, why? I took two magnets...

jehan asks

Are liposomes currently being used to cure cystic fibrosis. How is this done?