Van Savage and Geoffrey West: Why do we sleep? (Aeon)

Much of modern sleep research has focused on the hormones, cells, and enzymes that regulate how we sleep, and what goes wrong when we can't sleep. But “all of this leaves unanswered the more fundamental question of why we need to sleep in the first place. What, in fact, is sleep’s function?” ask SFI's Van Savage and Geoffrey West in an essay for Aeon magazine.

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A statistical fix for archaeology's dating problem

Archaeologists have long had a dating problem. The radiocarbon analysis typically used to reconstruct past human demographic changes relies on a method easily skewed by radiocarbon calibration curves and measurement uncertainty. And there’s never been a statistical fix that works — until now.

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In memoriam: Douglas White

Anthropologist Douglas White, who was widely regarded for his research into human relationships as dynamic, complex networks, passed away on August 22, 2021. 

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New Complexity Explorer tutorial teaches Open Science

To solve our most intractable and pressing scientific problems, humanity needs the best possible science to innovate solutions. The best possible science is science that is open, reproducible, replicable, transparent, and inclusive, says Open Science advocate and SFI Complexity Postdoctoral Fellow Helena Miton.

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Making music out of complexity

This summer, participants in SFI's education programs joined newly appointed external faculty member Marco Buongiorno Nardelli to create and perform a unique piece of music based on features of complex systems.

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Juergen Jost on Information Theory and Consciousness

In a new opinion piece for Frontiers in Applied Mathematics and Statistics, SFI External Professor Jürgen Jost tours some of the major philosophical and scientific debates around consciousness, including whether a human or animal brain automatically becomes conscious when it crosses a certain threshold of complexity.

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Study: As cities grow in size, the poor 'get nothing at all'

On average, people in larger cities are better off economically. But a new study published in the Royal Society Interface builds on previous research that says, that’s not necessarily true for the individual city-dweller. It turns out, bigger cities also produce more income inequality.

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SFI researchers publish new theory of life’s multiple origins

What if life evolved not just once, but multiple times independently? 

In a new paper, published in the Journal of Molecular Evolution, Santa Fe Institute researchers Chris Kempes and David Krakauer argue that in order to recognize life’s full range of forms, we must develop a new theoretical frame. 

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Virtual graduate workshop students explore vaccine hesitancy

The Graduate Workshop in Computational Social Science (GWCSS) has been a core feature of summers at SFI for a quarter-century. This year, in response to the ongoing pandemic, the 26th GWCSS was condensed into two intensive and productive days online, and students completed a homework problem centered around a question of contemporary significance.

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