3BN YEARS AGO
1M YEARS AGO
1K YEARS AGO
TODAY
First multicellular life
Eukaryotes
Octopuses
Hominids
PopSci Birth of average-aged person alive today
Velociraptor
Homo genus
Great Wall of China
Gunpowder
Steam engine Moon walk
T. Rex Dinosaur extinction Monkeys Apes
Sharks
Proto-primates
Four-legged animals
Mesopotamian/Sumerian civilization
Writing
Bronze Age Pyramids
Agriculture
Humans migrated to North America
Antibiotics
Cave paintings
Animal domestication
POPSCI.COM/ SPRING 2020 9
DATASCOPE HUMANS HAVE GOTTEN
a lot done in 300,000 years: We in-
vented agriculture, developed
writing systems, built cities, cre-
ated the internet, and shrugged off
gravity to land on the moon. These
innovations make our past seem
long—and stuffed with significance.
But in the brief history of life, every-
thing we’ve ever accomplished
fits into a tiny sliver of time—just
0.008 percent of the entire con-
tinuum shown below. This is how
the rise of the animal kingdom
stretches out compared with our
relatively insignificant existence.
pale blue blip
BYNICOLE WETSMAN/
INFOGRAPHIC BY SET RESET