Stamets@lemmy.dbzer0.com to People Twitter@sh.itjust.works · 1 month agoBlood is blue until exposed to oxygenlemmy.dbzer0.comimagemessage-square184linkfedilinkarrow-up11.31Karrow-down16
arrow-up11.3Karrow-down1imageBlood is blue until exposed to oxygenlemmy.dbzer0.comStamets@lemmy.dbzer0.com to People Twitter@sh.itjust.works · 1 month agomessage-square184linkfedilink
minus-squaretlmcleod@lemmy.mllinkfedilinkarrow-up2·1 month ago Bats are not blind. But they may as well be. So many midair collisions cause they’re absolutely bonkers flyers
But they may as well be. So many midair collisions cause they’re absolutely bonkers flyers