Tildes

Showing only topics with the tag "xrays". Back to normal view

Routine dental X-rays are not backed by evidence—US experts want it to stop
~health
- healthcare
Article 1225 words
30 comments

Ars Technica

October 15, 2024

33 votes
How do supermassive black holes get supermassive?
~space
- astronomy
Video 15:38
0 comments

YouTube: PBS Space Time

February 14, 2024

13 votes