› added 3 months ago

13

TIL dogs can have nightmares that include past experiences such as an experience at the vet, a fight with another dog, or a toenail clipping session

Read more dogscatspets.org

via reddit.com

dDya9 TIL of Wojtek, a Syrian brown bear enlisted as a soldier in the Polish army during WW2. His service consisted of carrying large boxes of ammunition, boxes that would require four men to carry. The bear learnt his duties by mimicking the men on his unit; his efforts earning him the rank of corporal.
XEL1k TIL Crocodiles Do Not Die of Old Age
wLA57 TIL that during cold war, CIA conducted a $350 million cost secret project in 1974 called Project Azorian to recover a soviet submarine K-129 sunken in 1968 in the Pacific Ocean. It recovered only 1/3rd of the submarine, but the research lead to great advances in deep ocean drilling and mining.
l7WWG TIL that there’s a species of jellyfish - Turritopsis dohrnii - that is theoretically immortal, as it can indefinitely revert back to its juvenile form through a process called transdifferentiation.
Bwad TIL many plants that we consider to be weeds are edible natives to North America, and among them is cattail (Typha) which one can eat the roots and stock of raw or cooked while the newly developing flower-head can be eaten like corn-on-the-cob and has a corn-like taste.