Popular Popular Science Questions

how does a baby take breath inside mother womb.

Since Saturn's Titan has lakes consisting of hydrocarbons, which would be highly, combustible if oxygen were to exi...

My 8 yr old son asked me this question and I don't know the answer, so we thought we would ask you.   What...

There is not a section on here  or earth science so you may not be able to answer this question. Why does n...

QUESTION: Hi, I have read article from some website...and I have some issue concerning the existence of science and...

My 2nd grader has a homework problem.  We put a wood spoon, a metal spoon and a plastic spoon in hot water. &n...

what's up Spaceman. OK, I am 20, and I want to know about a jet I saw in the "popular science" magazine.  T...

hello, i was wondering your opinion about the falling spy satelite? i have not heard much speculation about what k...

QUESTION: How does Earth look different because of the rock and water cycles? How do these cycles affect condition...

 I know it is impossible to do this because of the heat etc, but what would happen if you could bore a hole a...

QUESTION: Hi Tom, Ozone has a molecular weight of around 48 while oxygen molecule 36. So, why do O3 molecules, i...

im doing a science fair project and i need help finding the information. I've been looking for the awnser to my que...

my grandson has a Science project on measuring boiling salt and regular water and I would like to know what kind of...

Is there any way to predict whether a Super Nova will collapse into a singularity or just burn away.  Is there...

labman, if oxygen is required to sustain a fire (?) Is there oxygen in the sun and other stars, in other words wha...

(I am 45 yrs old) I have written a couple of sci-fi novels set in the very near future. Incidental to the actio...

dear Mr. Braxton, While we sit here on earth, we only get to see one side of the moon as it orbits the earth. &nbs...

say i put a piece of wood and a piece of metal in the freezer. why does the metal always feel colder than the wood,...

Which evaporates faster - salt water or regular tap water?