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Gillian Seale asks

What was Dennis Gabor's theory on holography and how did he came up it?

Greg Kutz from Goolwa, South Australia asks

At what depth into the soil do temperatures remain constant and what would that temperature be?

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...

Jeremy, Shawn, and Angel from Orland, California asks

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

Mary E. Tucher asks

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

Angelo from Mississauga asks

Why is styrofoam a good insulator?

Melody from Maronville asks

Is taxonomy a rigorous, objective science?

Jon from Ottawa asks

Who invented the nephoscope? When was it invented?

Gord Vance from Ottawa asks

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

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...

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...

Judy asks

What is the percentage of salt in the ocean?

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?

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...

Elizabeth from Oshawa asks

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

Caitlin Drewery asks

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

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...

Alli from Cincinnati asks

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

Kaitlyn Muller asks

Could you tell me who discovered arsenic and when?

Citre asks

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

Diana from Tucson asks

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

Frieda Trowbridge from Central Butte, Sask asks

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

Brendan Chase asks

Who is David Suzuki?

Andrew Brown from New york asks

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

Anonymous from the Internet asks

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

Mike from Hamilton asks

Who discoverd dinosaurs? Tyrell?

Michelle asks

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

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...

jehan asks

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

Anonymous from Vancouver, BC asks

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

Stephenie from cedarbrook middle school asks

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

H. from Boise, Idaho asks

My question is regarding plate tectonics. Is there a possibility that the extreme meltoff that...

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?

Linda from Toronto asks

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