Category: Paul’s Journal
What is the Golden Spiral? To find out, let’s draw one.
The unbearable lightness of beans
All’s Quiet on the Mountain
Saguaros: Portraits of Giants.
Field Notebooks
The Tumamoc Art & Science Course
Scientists who draw: part I
The Tumamoc Tour mobile phone app
Sideways glances and hidden entanglements
Bambi sighted on Tumamoc Hill
R.I.P. SGP5
Tumamoc Sketchbook has a new design
Invisible Birds
On Randomness
Vacation in Tlalocan
Dead Plants: Take 2
Chasing Rainbows
Freeze Burn
Contemplative Biology
Number Nine
Tlaloc’s Law: Part 2
Tlaloc’s Law: Part 1
Unrelated Things
Solar Eclipse
Seeing
Drawing is Thinking
Paul Martin Memorial
Rattlesnake Surgery
Is There Fall Color in the Desert?
Rainy Moon
Nuptial Preditor
“Ich bin ein Fu?g?nger”
First Visitor
