/r/askscience

Year:

Only show posts with narrations

Bacteria Transfer During Childbirth

819 upvotes • OliverTheWanderer

Mark as read: Add to a list

If I could flap my arms super fast, could I fly/hover around like an insect?

819 upvotes • GreenPartyhat

Mark as read: Add to a list

Why does the sound of "nails on a chalkboard" trigger a viscerally negative reaction in many people?

819 upvotes • superhelical

Mark as read: Add to a list

A standard internal combustion engine burns fuel and oxygen, which burns to produce a greater number of gas molecules as well as heat. Assuming that both of these produce power, which one produces most of the power? The heat excess or the stoichiometric excess?

819 upvotes • sharksgivethebestbjs

Mark as read: Add to a list

How would I give directions to earth?

819 upvotes • Jhtpo

Mark as read: Add to a list

How are inactivated vaccines produced?

819 upvotes • NoMorningStar13

Mark as read: Add to a list

What causes teeth to go yellow, and how can the discoloration be safely reversed?

818 upvotes • pmac135

Mark as read: Add to a list

Are there any theories that posit antimatter as just normal matter going the other direction through time?

818 upvotes • gnomee99

Mark as read: Add to a list

How do we know the population of deep sea fish?

818 upvotes • rikudemyx

Mark as read: Add to a list

Why do people pee whilst pooping?

817 upvotes • Machrus

Mark as read: Add to a list

Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Bacteria Transfer During Childbirth	819	OliverTheWanderer
If I could flap my arms super fast, could I fly/hover around like an insect?	819	GreenPartyhat
Why does the sound of "nails on a chalkboard" trigger a viscerally negative reaction in many people?	819	superhelical
A standard internal combustion engine burns fuel and oxygen, which burns to produce a greater number of gas molecules as well as heat. Assuming that both of these produce power, which one produces most of the power? The heat excess or the stoichiometric excess?	819	sharksgivethebestbjs
How would I give directions to earth?	819	Jhtpo
How are inactivated vaccines produced?	819	NoMorningStar13
What causes teeth to go yellow, and how can the discoloration be safely reversed?	818	pmac135
Are there any theories that posit antimatter as just normal matter going the other direction through time?	818	gnomee99
How do we know the population of deep sea fish?	818	rikudemyx
Why do people pee whilst pooping?	817	Machrus