this post was submitted on 08 Sep 2024
240 points (99.2% liked)

science

14445 readers
1 users here now

just science related topics. please contribute

note: clickbait sources/headlines aren't liked generally. I've posted crap sources and later deleted or edit to improve after complaints. whoops, sry

Rule 1) Be kind.

lemmy.world rules: https://mastodon.world/about

I don't screen everything, lrn2scroll

founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 24 points 2 months ago (9 children)

Maybe i missed some words in the article, but I don't see it say when they figured this out. Because it's been at least a decade since I learned about it in school or from a science magazine at school.

Have people been going around not knowing about this until now?

Or is it that only now can they say with certainty this is true?

[–] [email protected] 16 points 2 months ago (1 children)

It was always my understanding that they detected carbon dioxide we exhaled. This is the first I've heard about infrared.

[–] [email protected] 13 points 2 months ago

When I worked for the county doing mosquito control about 15 years ago, I was told they did both.

load more comments (7 replies)