Stamets@lemmy.dbzer0.com to People Twitter@sh.itjust.works · 2 days agoBlood is blue until exposed to oxygenlemmy.dbzer0.comimagemessage-square174fedilinkarrow-up11.26Karrow-down16
arrow-up11.25Karrow-down1imageBlood is blue until exposed to oxygenlemmy.dbzer0.comStamets@lemmy.dbzer0.com to People Twitter@sh.itjust.works · 2 days agomessage-square174fedilink
minus-squaretlmcleod@lemmy.mllinkfedilinkarrow-up2·6 hours 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