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Carolin asks

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

Rick James from palm springs asks

I'm just curious why we humans are the only species on this planet that have to manufacturer...

Jeremy, Shawn, and Angel from Orland, California asks

How does medicine (for example, Contact) work in your stomach after you have taken a pill?

David Ewing from Sugar Land, Texas asks

In the field of shape recognition, is there a way to register a single frame, such as the outline...

Angelo from Mississauga asks

Why is styrofoam a good insulator?

Mary E. Tucher asks

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

Melody from Maronville asks

Is taxonomy a rigorous, objective science?

Gord Vance from Ottawa asks

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

Jon from Ottawa asks

Who invented the nephoscope? When was it invented?

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...

Dennis from the Internet asks

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

Hunter Smith asks

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

Apurba Kanjilal from India asks

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

Vijay from Hyderabad, India asks

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

Lu Chen asks

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

Judy asks

What is the percentage of salt in the ocean?

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...

Elizabeth from Oshawa asks

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

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...

Caitlin Drewery asks

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

Mary Schroeder from Weston asks

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

Kaitlyn Muller asks

Could you tell me who discovered arsenic and when?

Alli from Cincinnati asks

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

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?

Diana from Tucson asks

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

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.

Michelle asks

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

Mike from Hamilton asks

Who discoverd dinosaurs? Tyrell?

Robin Shane Best asks

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

Anonymous from Vancouver, BC asks

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

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...

James Horwood from Vancouver asks

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

Erin Price asks

How can I demonstrate the relationship between magnetism and organisms?

Stephenie from cedarbrook middle school asks

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

Citre asks

What is tocopheryl acetate? It's also called Vitamin E acetate. Is it like the chemical acetone...

Linda from Toronto asks

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

D. Ripley from Ontario asks

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

Tyler from Suwanee, Georgia asks

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