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D from Toowoomba asks

I have been told that it's useful to plot changes in systolic and diastolic blood pressure when I...

Marc from Liverpool asks

I would like to know if you could tell me a basic expalnation as to what is between particles of...

Avishan from the Internet asks

Why is the strawberry in yogurt flavored strawberry sometimes brown or reddish brown? Is it a...

Lana from Hutchinson, Kansas asks

How do I make homemade Glyconutrients?

Debby Marie L. Kwan from Cebu City, Philippines asks

Are smoked foods such as beef jerky carcinogenic?

Charlie Price asks

What is the name of a baby orangutan? Does the male and female adult orangutan have a name?

Alexandra from Coquitlam asks

What are thoughts made from? Are they measurable?

Leeanne from Sebrevois asks

Can dogs and cats understand what people are saying? If not then how do they know to get off...

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...

Laurel from Belton asks

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

Robert Young from Castleton, England asks

I am currently conducting an experiment to do with the medicinal properties certain species of...

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...

Kelvin C from Toronto asks

What exactly is Superstring and how does it work?

Zoë from the Internet asks

Why is it easier to balance on a moving bicycle versus a stopped bicycle?

DeeCee from Indianapolis asks

How does vacuum insulation work and can an R Value be assigned to it? Does the depth of the vacuum...

Dayna from Toronto asks

How does zit cream work?

Anthony from Windsor, Ontario asks

Are there any species that have evolved, but still have their ancestors co existing with them on...

Crystal Anderson asks

How old can mice get?

Travis from Mt Vision asks

What's the length of time the body needs to get rid of LSD, opiates, marijuana, and other drugs? I...

Nilakshan from Toronto asks

What is the effect of calcium on plant growth?

Charles from Vancouver, BC asks

The earth receives energy in the form of radiation from the sun. Some is re-emitted into space and...

Charlie Wright from Maple Ridge, BC asks

Why do ghosts have clothes? That doesn't make sense.

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

I saw a Richard Dawkins lecture in which he claimed that the constituent molecules and atoms that...

Randy Y. from Madawaska, Ontario asks

Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...

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?

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...

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...

Matthew from Darwin, Australia asks

Why is quantum physics used to try and explain the future predicting behaviour of light as is shown...

Leanne Poon asks

What does zero divided by zero equal? -undefined because nothing can divide by zero? -or 1 because...

Amanda from New Lebanon, Ohio asks

How are tides and eclipses related?

Steve T from glade valley asks

If only one terminal of a battery is grounded to a pipe in the earth, regardless of which one...

Aysha from Leicester asks

 What is symbolizing boblicity under cosmogen pressure?

Don from Boston asks

How does light occur in the mind? I can see objects in memories while my eyes are closed, what is...

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...

Saima from Calgary asks

I heard that Inuit women have the most toxic breast milk of any population of humans. What is in it...

Patrick Tekeli from San Francisco asks

I was browsing the Cornell University Astronomy web site and I read in an answer to a question...