/u/Illustrious_Tie_6144's posts in /r/askscience

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If skin cells die after few weeks why do scars remain?

527 upvotes

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How did scientists prove that fingerprints are unique and aren't similar to anyone else's?

397 upvotes

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Why're magnetic field lines considered imaginary if we have proof they exist? If any metal was between the field lines would the magnet not attract it?

1 upvotes

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Why don't piercings holes and bellybutton heal?

1 upvotes

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If our body heals over stiches(sutures&staples) why doesn't it heal over piercings?

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How do we see transparent objects if light passes through it instead of bouncing towards our eyes?

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The microorgansims that consume wastes and corpses , how do they keep the earth clean if they as a living being themselves excret and die too

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How do we see transparent objects if light passes through them?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If skin cells die after few weeks why do scars remain?	527
How did scientists prove that fingerprints are unique and aren't similar to anyone else's?	397
Why're magnetic field lines considered imaginary if we have proof they exist? If any metal was between the field lines would the magnet not attract it?	1
Why don't piercings holes and bellybutton heal?	1
If our body heals over stiches(sutures&staples) why doesn't it heal over piercings?	1
How do we see transparent objects if light passes through it instead of bouncing towards our eyes?	1
The microorgansims that consume wastes and corpses , how do they keep the earth clean if they as a living being themselves excret and die too	1
How do we see transparent objects if light passes through them?	1