A new normal: Study explains universal pattern in fossil record

Instead of the typical bell-shaped curve, the fossil record shows a fat-tailed distribution, with extreme, outlier, events occurring with higher-than-expected probability. Using the same mathematical tools that describe stock market crashes, SFI researchers explain the evolutionary dynamics behind this universal pattern in the fossil record and uncover "a new normal."

Read More

Aeon: Life ≠ alive

In their essay for Aeon, External Professor Sara Walker and Professor Michael Lachmann argue that we would do well to understand life as a process of transmitting information.

Read More

GWCSS at 25: The ‘best department in the world’

This summer marks the 25th anniversary of SFI’s Graduate Workshop in Computational Social Science and Complexity. To learn what makes this annual event so special — and how it has evolved over a quarter century and more than 275 participants — we sat down with co-directors and founders John Miller and Scott Page.

Read More

Aeon: How do you teach a car that a snowman won’t walk across the road?

How do you get an artificial intelligence to become more trustworthy? You teach it to think like a baby. The question and answer might read like a joke. Yet, as SFI Professor Melanie Mitchell explains in an essay for Aeon, teaching AI systems to think more like babies is one of the strategies that scientists are starting to deploy to create better AI.

Read More

In memoriam: Murray Gell-Mann

Murray Gell-Mann, a Nobel laureate who revealed symmetry and order in the world of subatomic particles and leveled his genius at complex mysteries of life and mind, died peacefully May 24, 2019. He was 89 years old.

Read More

Learn Agent-Based Modeling

Agent-based modeling has been used to study everything from economics to biology to political science to business and management. This July, programmers and non-programmers alike can learn to model by enrolling in Introduction to Agent-based Modeling, an online course offered through SFI's Complexity Explorer.

Read More

New books by SFI authors

New books by SFI Authors, highlighted in the Spring 2019 Parallax, inclue The Human Network, Emerging Syntehses in Science, and Life Finds a Way.

Read More