Complexity Postdoctoral Fellow Maike Morrison builds mathematical tools to quantify and compare biological variation. Her ...

Why do people make short-term decisions that may not be in their long-term interest? An October 22-25 working group takes ...

SFI Resident Professor Melanie Mitchell has received a 2025 Eric and Wendy Schmidt Award for Excellence in Science Communications from the National Academies of Sciences, Engineering, and Medicine.

The 2025 Postdocs in Complexity Global Conference, held September 16-19, drew 53 accomplished scholars for a four-day meeting ...

Global markets are complex systems, shaped by feedback loops, sudden shocks, and adaptive behavior that rarely follow textbook rules and which can’t be captured by neat equations. That reality is at ...

Clinical data (on patients from elephant seals to people) make clear the extraordinary and contradictory powers of the mammalian immune system: a vital line of defense, yet a source of grave danger.

Abstract: Learning about the causal structure of the world is a fundamental problem for human cognition, and causal knowledge is central to both intuitive and scientific world models. However, causal ...

Welcome to Santa Fe Institute.

Every human society faces a common challenge: To develop the best possible mix of tools that can help them solve problems. But tools, ranging from simple hunting and cooking implements to technology ...