top of page
Search


Does Brazil Have an App That Can Upend Digital Finance?
Washington’s unease is rising as Brazil’s Pix bypasses U.S.-dominated payment networks. The country’s digital payment revolution may soon be impossible to contain as other countries adapt their own models. By John P. Ruehl The Trump administration’s July 2025 decision to have the Office of the U.S. Trade Representative (USTR) investigate Brazil’s “ attacks on American social media companies as well as other unfair trading practices ,” followed by the launch of 50 percent tari

The Left Chapter
Oct 227 min read


Paranthropus and the Greatest Whodunit of All Time
Our robust Paranthropus cousins thrived in Africa for a million and a half years, making stone tools and sharing the landscape with different Homo species at the dawn of human cultural innovation. The original complete skull (without mandible) of a 1.8 million years old Paranthropus robustus discovered in South Africa -- Ditsong National Museum of Natural History, CC BY-SA 4.0, via Wikimedia Commons By Deborah Barsky The first fossil hominins were discovered at the beginning

The Left Chapter
Oct 115 min read


Is This How Rome Treats Its Heroes?
Image cropped via X By Busani Ngcaweni “Is this how Rome treats its heroes?” These words echo across the Colosseum in Gladiator II. They...

The Left Chapter
Sep 106 min read


Lustrous Surfaces: Easy on the Eyes, Easy on the Nervous System
The attraction to luster is rooted in our evolutionary history and has persisted among prehistoric artifacts, ancient civilizations, and...

The Left Chapter
Apr 119 min read


Seeing Red: Our Ancient Relationship With Ocher and the Color of Cognition
Extensive ocher use reflects the culture and cognitive abilities of early humans, who inherited an affinity for red from primate...
Michael Laxer
May 3, 20246 min read


Why Culture Is Not the Only Tool for Defining Homo sapiens in Relation to Other Hominins
We need a broad comparative lens to produce useful explanations and narratives of our origins across time. An ancient skull excavated...
Michael Laxer
Apr 12, 20247 min read


How Three New Museums Are Teaching the World About a Paradigm Shift in Our Understanding of Human Origins
New findings and significant advances in research have scientists rethinking our origins, and museums around the world are working to...
Michael Laxer
Feb 15, 202415 min read


A Compelling Theory to Explain a Key Trait of Modern Humans
Pinnacle Point, South Africa By Marjorie Hecht Paleoanthropologist Curtis Marean has developed a comprehensive explanation based on a...
Michael Laxer
Jan 4, 20246 min read


POOR Magazine Started With a Mother and Daughter Experiencing Homelessness and Grew Into a Movement
A mother and daughter in and out of homelessness founded a grassroots magazine in 1996, by and for people experiencing poverty. It grew...
Michael Laxer
Oct 28, 202320 min read
bottom of page



