Alexandra from Coquitlam asks
What are thoughts made from? Are they measurable?
Ethan Heil from Salem, VA asks
I heard that many cereals are fortified with iron chips on the actual cereal. Is there an...
Arnaldo from montreal asks
Is it possible make the aluminium transparent ?
Lisa Pearce from Gympie asks
Whenever I drop a piece of cork, plastic or metal into a container of water, it always floats on...
chen from the Internet asks
How does plant take in sunlight?
Meghan from Chelsea asks
How is it possible to have 2 different colored eyes? I have a blue and a brown eye. I would like...
JR from Houston asks
Does your gag reflex trigger the epiglottis to open or close?
Ben Carney asks
What is Ultraviolet Colorimetry Analysis? It involves passing UV light through a object and...
Sandra lenzi from East Hanover, NJ asks
how much caffeine there is in black tea, green tea and in coffee?
Charlie Price asks
What is the name of a baby orangutan? Does the male and female adult orangutan have a name?
Lana from Hutchinson, Kansas asks
How do I make homemade Glyconutrients?
Kelvin C from Toronto asks
What exactly is Superstring and how does it work?
Marc from Liverpool asks
I would like to know if you could tell me a basic expalnation as to what is between particles of...
DeeCee from Indianapolis asks
How does vacuum insulation work and can an R Value be assigned to it? Does the depth of the vacuum...
Raymond asks
How did the universe begin?
Leeanne from Sebrevois asks
Can dogs and cats understand what people are saying? If not then how do they know to get off...
Crystal Anderson asks
How old can mice get?
Dayna from Toronto asks
How does zit cream work?
Zoë from the Internet asks
Why is it easier to balance on a moving bicycle versus a stopped bicycle?
Randi Trevena from Regina Beach asks
hi i was just wondering whether or not a child can have a different color of eyes that both there...
Charlie Wright from Maple Ridge, BC asks
Why do ghosts have clothes? That doesn't make sense.
Robert Young from Castleton, England asks
I am currently conducting an experiment to do with the medicinal properties certain species of...
Randy Y. from Madawaska, Ontario asks
Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...
Christian from Peterborough asks
In the constellation of Pegasus there is an object called "Einstein's Cross". I understand that...
David J. Gardner from Toronto asks
With regard to genetics and anthropology I'm having a hard time understanding the difference...
Dunni from Nigeria asks
Why do people who drink have pot bellies?
I saw a Richard Dawkins lecture in which he claimed that the constituent molecules and atoms that...
Antreas Alvanis from Limassol, Cyprus asks
If global warming exists and a large amount of energy is trapped in earth every day, why do we need...
Matthew from Darwin, Australia asks
Why is quantum physics used to try and explain the future predicting behaviour of light as is shown...
Lev from Vancouver asks
What would happen if the Earth were to very gradually stop spinning? Would one side become...
Jeff from Calgary asks
I'm having a debate with a friend about the supposed benefits of filling your tires with Nitrogen...
Joan Mercantini from Verdun asks
Is there a link between undegraded carrageenan and MSG? Is it the alkali solvents used to process...
Leanne Poon asks
What does zero divided by zero equal? -undefined because nothing can divide by zero? -or 1 because...
Aysha from Leicester asks
What is symbolizing boblicity under cosmogen pressure?
Patrick Tekeli from San Francisco asks
I was browsing the Cornell University Astronomy web site and I read in an answer to a question...
Brent Harrington from Bolton asks
I am trying to find out how much light curves at the Earth's surface due to gravity. Ideally, how...
Brenda from Sydney/aust asks
I have read about the bobtail gene in dogs and wonder if the reason it is found in herding dogs is...
Adrian from Vancouver asks
I heard someone explaining that whales and dolphins are not fish because they were in fact mammals....
Don from Boston asks
How does light occur in the mind? I can see objects in memories while my eyes are closed, what is...
Amanda from New Lebanon, Ohio asks
How are tides and eclipses related?
Most often, your question can be answered by going to the following areas
If you have a different question, please search our archives
If your question has not already been answered, you may Ask-a-Scientist.
Engineering
Mathematics
Physics
Chemistry
Earth
Biology
Medicine
Other