The tree diagram, in particular, has its roots in the Middle Ages. “In Medieval Europe, 800 years ago, ... Lima takes us on a condensed tour through 800 years of tree diagrams.

Tree diagrams have been used in evolutionary biology since the time of Charles Darwin. Therefore, one might assume that, by now, most scientists would be exceedingly comfortable with "tree ...

Harris campaign embraces 'coconut tree' meme, love of Venn diagrams. Then there's Kamala HQ account's bio, which simply reads "providing context," a reference to the "coconut tree" meme that came ...

The wiring diagram, or ‘connectome’, includes nearly 140,000 neurons and captures more than 54.5 million synapses, which are the connections between nerve cells.