/r/askscience

Year:

Only show posts with narrations

AskScience AMA Series: We are astrophysicists who translated the motions of seven Earth-sized planets in the TRAPPIST-1 system into music. Ask Us Anything!

2763 upvotes • AskScienceModerator

Mark as read: Add to a list

How fast are electrons moving in superconductors?

2763 upvotes • SeleniumDude

Mark as read: Add to a list

You can get "yellow" either by having monochromatic light at ~590 nm, or by combining red and green light. Why do these two physically different types of light both end up looking the same?

2762 upvotes • jugglesme

Mark as read: Add to a list

Is there enough density change in a tree's growth rings that would make Ultrasound a viable method of non-destructively aging a tree?

2762 upvotes • robheffo

Mark as read: Add to a list

Why was it much harder to develop blue LEDs than red and green LEDs?

2760 upvotes • Jelly_Sheep

Mark as read: Add to a list

AskScience AMA Series: I'm Sam Greenspan, a reporter who talked to 10 medical experts who were horrified to learn that Florida is using their research to deny care to transgender kids. AMA!

2760 upvotes • AskScienceModerator

Mark as read: Add to a list

Why do house cats have slit pupils but big cats (lions, tigers, cheetahs, etc) have round pupils?

2757 upvotes • thatsuzychick

Mark as read: Add to a list

Why do men have higher fasting blood glucose levels than women on average?

2757 upvotes • ings0c

Mark as read: Add to a list

How do the energy economies of deciduous and coniferous trees different?

2756 upvotes • symmetry81

Mark as read: Add to a list

[chemistry] Why does Cl- not form Cl2 in water?

2754 upvotes • Ken-_-Adams

Mark as read: Add to a list

Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
AskScience AMA Series: We are astrophysicists who translated the motions of seven Earth-sized planets in the TRAPPIST-1 system into music. Ask Us Anything!	2763	AskScienceModerator
How fast are electrons moving in superconductors?	2763	SeleniumDude
You can get "yellow" either by having monochromatic light at ~590 nm, or by combining red and green light. Why do these two physically different types of light both end up looking the same?	2762	jugglesme
Is there enough density change in a tree's growth rings that would make Ultrasound a viable method of non-destructively aging a tree?	2762	robheffo
Why was it much harder to develop blue LEDs than red and green LEDs?	2760	Jelly_Sheep
AskScience AMA Series: I'm Sam Greenspan, a reporter who talked to 10 medical experts who were horrified to learn that Florida is using their research to deny care to transgender kids. AMA!	2760	AskScienceModerator
Why do house cats have slit pupils but big cats (lions, tigers, cheetahs, etc) have round pupils?	2757	thatsuzychick
Why do men have higher fasting blood glucose levels than women on average?	2757	ings0c
How do the energy economies of deciduous and coniferous trees different?	2756	symmetry81
[chemistry] Why does Cl- not form Cl2 in water?	2754	Ken-_-Adams