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Is pregnancy between the ages of 35 and 40 really a considerably higher risk?

3758 upvotes • Codornoso

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Would it be more fuel efficient and less dangerous to float a rocket into the upper atmosphere with balloons before igniting the boosters?

3757 upvotes • Ephemeris

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AskScience AMA Series: We are statistics professors with the American Statistical Association, and we're here to answer your questions about data literacy in an age of disinformation. Ask us anything!

3756 upvotes • AskScienceModerator

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Photons are massless, but yet possess some energy, can this energy be converted to mass? Can a photon become to a piece of mass at some circumstances?

3755 upvotes • miminor

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AskScience AMA Series: We're neuroscientists at Northwestern who just published a study on two-way communication with lucid dreamers (video of experiment & paper in description). AUA!

3754 upvotes • AskScienceModerator

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I just learned about the Nutrient Artery. What happens to all of the arteries and veins inside a bone during a bone break?

3753 upvotes • barbsbaloney

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Am I properly understanding quantum entanglement (could FTL data transmission exist)?

3752 upvotes • fixednovel

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I always hear people say “That will give you cancer”. But how do things actually give you cancer?

3751 upvotes • trimdaddyflex

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Do ants communicate imminent danger warnings to each other?

3750 upvotes • JWOLFBEARD

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AskScience AMA Series: I'm Dr. Mark Horowitz, and I developed a science-based method for tapering off antidepressants, based on how the drugs affect the brain. I also co-authored the recent paper that reassessed the low serotonin theory ('chemical imbalance') of depression. AMA!

3745 upvotes • AskScienceModerator

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Is pregnancy between the ages of 35 and 40 really a considerably higher risk?	3758	Codornoso
Would it be more fuel efficient and less dangerous to float a rocket into the upper atmosphere with balloons before igniting the boosters?	3757	Ephemeris
AskScience AMA Series: We are statistics professors with the American Statistical Association, and we're here to answer your questions about data literacy in an age of disinformation. Ask us anything!	3756	AskScienceModerator
Photons are massless, but yet possess some energy, can this energy be converted to mass? Can a photon become to a piece of mass at some circumstances?	3755	miminor
AskScience AMA Series: We're neuroscientists at Northwestern who just published a study on two-way communication with lucid dreamers (video of experiment & paper in description). AUA!	3754	AskScienceModerator
I just learned about the Nutrient Artery. What happens to all of the arteries and veins inside a bone during a bone break?	3753	barbsbaloney
Am I properly understanding quantum entanglement (could FTL data transmission exist)?	3752	fixednovel
I always hear people say “That will give you cancer”. But how do things actually give you cancer?	3751	trimdaddyflex
Do ants communicate imminent danger warnings to each other?	3750	JWOLFBEARD
AskScience AMA Series: I'm Dr. Mark Horowitz, and I developed a science-based method for tapering off antidepressants, based on how the drugs affect the brain. I also co-authored the recent paper that reassessed the low serotonin theory ('chemical imbalance') of depression. AMA!	3745	AskScienceModerator