Home/Fun Facts/The human brain was larger 3000 years ag...š”š” Fun Factsš”The human brain was larger 3000 years ago.Jan 8, 2023ā¢1 min read Fun Fact: The human brain was larger 3000 years ago. Sourcebbc.comShare this fascinating fact! š„·Share on XDiscover more factsAll Fun FactsHomeš”More Fun FactsKeep exploring and learningin 2002 while on holiday, Paleontologist Gerard Gierlinski accidentally stumbled upon what are thought to be the oldest human-like footprints ever discovered, dating to around 5.6 million years agoRead āthe axolotl can regenerate its limbs and parts of its brain. Its genome is also 10 times larger than the human genome. Today, scientists study the axolotl as a model of limb regeneration in vertebrates. There are only about 1,000 left in the wild.Read āResearchers think that humans began wearing garments sometime between 83,000 and 170,000 years ago, as this is when clothing lice branched off from head lice.Read āthat prehistoric humans found fossils and used them to decorate their stone tools. The oldest such fossil is in a knife made by Homo heidelbergensis 400,000 years ago.Read āthe control of fire by early humans a million years ago changed our sleeping patterns. Exposure to artificial light during the afternoon altered humans circadian rhythms and contributed to a longer waking day, giving us 16 hours in the waking day while most mammals are only awake for half that.Read āthe hummingbird brain is 4.2% of its body weight, twice higher than the human brain at only 2% proportionally.They remember well their migration routes, and the yard and flowers they visited the previous year. Some consider them sacred, and in mythology they are healers helping people in need.Read āExplore All Fun Facts