Cynthia Everhart from Leesburg asks

My neice is being tested for an unknown cause to her developemental delay. She has recently been...

Dan asks

How many galaxies do we know about and what are their names? When will the first human go to Mars?

Jeremy from Mustang asks

I am doing a science fair project and the question is this....Can people remember things better if...

Eddie Curtis from Portland asks

What differences are there in the three different types of lemmings?

from asks

I would like to know the basic principles of work of a solid state gyroscope, such as the ones used...

Nameless from Internet asks

If we were produced from ONE cell with ONE type of DNA how could it have reproduced into trillions...

Alexis Rolling from Nampa, Alberta,Canada asks

Why was Mars formed?

Gary Kolling asks

What term is applied to all processes and physical measurements carried out under conditions of...

Justin Murphy from Coquitlam asks

How does what we smell affect what we taste?

Zulfikar Yassim asks

A black hole is created when a planet collapses and forms into a powerful vacuum sucking everything...

Steven Kelliher from Abington/ MA asks

I know this must get asked a lot, but I was wondering, and doing research on the topic and am...

David Holt asks

How do farmers produce a product like seedless mandarins if they don't have any seeds to plant?

TINA from the Internet asks

How much chorline is added to drinking water? Why?

John Wood from Binmaley, Philippines asks

Why do (nearly) all birds move in a jerking motion as compared with other animals that move...

Andrea from Sydney, Australia asks

I understand that when toilet paper gets wet eventually the cellulose fibres break apart thus...

Christina from Orland Park asks

Why are most people right handed instead of left?

Christina from Kamloops, BC asks

What is the Vir C gene/protein responsible for?

Becca Thompson asks

What are the names and locations in the universe of known black holes?

Richard Morley from Flesherton asks

Do you have a "Sea-Monkey" life cycle?

Aditya from Noida, India asks

How does plant's inner cells respire?

Joe Joe from Scarbrough asks

What is the chemical reaction involved when dyes attach to cotton fibres? Is there any difference...

GRACE JAJA from the Internet asks

How long does it take radio waves to reach saturn?

Colin Genade asks

I have seen some advertised ice packs that claim to have salt water solution in them and a clicker,...

Kirsten from Toronto asks

What is in most nail polish removers?

Andrea from London asks

In chemistry, how do you know what the formula of a compound is? For example, how do you know if it...

kristy asks

Which plants would be good to use in an experiment testing different types of plant foods on...

Josh from New York asks

If hydrogen peroxide is bad for cells, why is it good for cuts? Also, how is it a good treatment...

Koshoua from Leola asks

What is the substance or chemical in nail polish that makes it dry?

Jennifer Easterly from Sydney, NS asks

What happens to a bullet fired straight up into the air? Does gravity eventually slow it down so it...

Nilakshan from Toronto asks

What is the effect of calcium on plant growth?

charl mai from Vancouver, Canada asks

Among the techniques that are being used to determine the identity of an unknown person, for...

Tara Longfellow from Chilliwack asks

I was wondering what the breakdown products of ethanol in the body are .... water and what? What...

Chloe Jones from London asks

Why do trees lose their leaves?

Donna Creighton from Havre de Grace MD asks

Do noses and ears continue to grow throughout the lifetime?

JenJen186@aol.com from Orland Park asks

Is there a way to actually eliminate the cancer from every infected cell in the body to truly cure...

Chad Seibert from Poseyville, IN asks

How come you can boil an egg in a paper cup over hot coals and the cup does not burn up?

Richard Allan from Calgary asks

I am looking for information on the molecular level electromagnetic resonance frequency of various...

Rita from Lisle asks

My 4th grade son is doing a science project on eye color and we can't find any info about the...

Laurel from Belton asks

Can extraterrestrial matter carry unknown viruses and fall down to Earth in a form of "space dust"...

Jonathan from Brooklyn asks

I want to convert a conventional gas engine to run on hydrogen gas. How would I go about this?