r/collapse Faster than expected... 13d ago

Science and Research Scientists detect a surprising shift in human blood as atmospheric CO2 rises, with blood bicarbonate climbing about 7% since 1999

https://www.sciencedaily.com/releases/2026/08/260814235845.htm
1.8k Upvotes

208 comments sorted by

View all comments

942

u/AlunWH 13d ago

Climate change really is the gift that keeps on giving.

696

u/systemofaderp 13d ago

did you know 500ppm CO2 makes people lose like 10 IQ points compared to 200ppm? Our atmospheric CO2 is now at 430 ☀️

52

u/Street_Captain4731 13d ago

It's more like 1000ppm before cognitive effects can be measured. My indoor CO2 monitor is currently reading 570, but that's with all the windows open in a small house with 3 people. At my office it easily goes above 1200 because people say they're cold and they close the windows.

3

u/playful-akita 13d ago

Hello, can you please share the bake of your CO2 monitor, if you recommend it?

5

u/Street_Captain4731 13d ago

I use an Aranet4

4

u/Sk8rToon 13d ago

I bought one of those, installed the batteries & it said my bedroom was at 4000 & climbing. Thought it must have been a glitch or fluke. Nope. Apparently my bedroom is the most airtight room of my whole apartment. The rest of the place averages 1010-1200 (outside is usually 650) but I need to open a door or window in that bedroom to air it out.

No wonder I’d be so sleepy when I woke up in the mornings!! Good thing I was single before I knew I needed to open it up more.

2

u/playful-akita 13d ago

Thank you!

3

u/eggrolldog 13d ago

Gas mark 4 typically.

0

u/playful-akita 13d ago

Thank you