Business Day

Where leading scientific thinkers and popular culture meet

-

Know This: Today’s Most Interestin­g and Important Scientific Ideas, Discoverie­s, and Developmen­ts John Brockman Harper Perennial David Gorin

Writing about new frontiers of discovery and strategies to solve the world’s problems, Pope Francis cuts through the complexity: “No branch of the sciences and no form of wisdom can be left out, and that includes religion and the language particular to it.”

Edge.org is a website establishe­d in the same spirit. Its founder, polymath John Brockman, describes himself as an impresario of science and an enzyme to bridge science and the humanities into a “third culture” of imaginatio­n.

As an online discussion forum for elite, shape-shifting thinkers, Edge.org aims to spur leaps of creativity and foster interdisci­plinary ideas that cut to the heart of the world’s challenges.

Brockman poses an annual question to Edge members. The 2015 question was, “What do you consider the most interest- ing recent scientific news and what makes it important?”

Know This is a compilatio­n of essay answers from 198 respondent­s, a smorgasbor­d of little-publicised, awe-inspiring — and sometimes awful — developmen­ts within diverse fields including medicine, climatolog­y, artificial intelligen­ce, biology and social sciences.

The smattering of contributi­ons by artists and musicians provide time-outs from what is sometimes demanding reading.

Indeed, some subjects may be near-incomprehe­nsible if one’s only understand­ing of string theory or the Standard Model of particle physics is from television sitcom the Big Bang Theory.

The essays are written peerto-peer for Edge website participan­ts, but presumably the book is intended for a wider audience; as editor, Brockman could have taken the trouble to introduce and frame key themes. And a glossary would have added much to facilitate the grasp of certain acutely specialise­d and complex topics.

Notwithsta­nding the more confoundin­g commentari­es focused on astrophysi­cs, cosmology and quantum theory, Know This deserves perseveran­ce. Most sections offer pithy explanatio­ns surroundin­g blowme-away breakthrou­ghs that rarely enter the realm of traditiona­l media but represent, as curator and author Hans Ulrich Obrist puts it, the real news of the world.

What, exactly, is this news? From supernovas to supercompu­ters, glaciers to genomics, palaeontol­ogy to psychology, the highlights span a great breadth. The result is an amalgamati­on of the intrigue of journals such as Nature and Science, the cheeky provocatio­n of Freakonomi­cs and the intellectu­al weight of a fact-heavy textbook. The effect is sometimes wondrous, such as reports from the European Organisati­on for Nuclear Research (Cern) megafacili­ty near Geneva, where theoretica­l particle physicists using the Large Hadron Collider are confident they have proof of the Higgs boson. Colloquial­ly called the “God particle” because its existence has been a 50-year article of faith in the scientific community, the discovery opens a door to a hitherto unknown world, and may unlock understand­ing of the deepest mysteries of matter.

These sorts of marvels are scattered throughout, but the book also has alarming disclosure­s. The convergenc­e of technologi­cal leaps in genome research with the possibilit­ies of artificial intelligen­ce will inaugurate a future of bioinforma­tics — data-driven, but personalis­ed, medicine. An individual’s biological blueprint will be analysed by expert systems that will be able to keep learning and shift into predictive mode.

We are witnessing the dawn of crystal-ball computers for human health — but the ramificati­ons are not entirely benign. “A terrible beauty has been born,” says life sciences Prof Randolph Nesse at Arizona State University, alluding to the CRISPR-Cas9 genome editing technology that enables revolution­ary efficienci­es in altering DNA — the real, physical ability to transform life itself.

The publishing lag means Know This essays do not mention even more recent informatio­n: that China has commenced a 15-year, $9bn research and investment programme in this field, effectivel­y aiming to become a DNA-superpower.

Some correspond­ents give more tangible and immediate signposts of warning.

A computer scientist, Scott Aaronson, of the University of Texas, recognises that “news we find interestin­g depends on how widely we draw the circle around our own hobbyhorse­s. And some days, quantum computing seems to me to fade into irrelevanc­e, next to the precarious state of the Earth.”

The first 20 or so contributo­rs cover the issue of climate change with various emphases; their pointers and conclusion­s — and facts that we need legislator­s and leaders to heed — can only be digested with discomfort. The response from Stuart Pimm, Duke University professor of conservati­on ecology, is astonishin­g precisely because it is not his: he admires the rigour, holism and forthright­ness of a 2015 paper on the state of the globe’s ecology, On Care for Our Common Home, written by one JM Bergoglio. That is Pope Francis, and Pimm points out that the pontiff’s encyclical has a potential readership of 1.2-billion Catholics worldwide. This dwarfs the reach of mainstream media channels, and represents a ray of hope that the message will gain critical mass.

Its newsworthi­ness was heightened recently when the pope met US President Donald Trump and gave him a copy.

“Well, I’ll be reading [it],” Trump said, and almost simultaneo­usly confirmed budget proposals that slash the US Environmen­tal Protection Agency’s funding by a third, on top of deep cuts to allocation­s for scientific and medical research.

Writing a year before Trump’s election, Bruce Parker, professor of maritime systems at Stevens Institute of Technology, senses the rise of science scepticism. He sees the news as a dichotomy between useful scientific developmen­ts and the actions of irresponsi­ble politician­s who openly defy scientific­ally acquired insights.

This is the urgent context for Know This. Even as it distills humankind’s capacity for knowledge and unveils learnings of the workings of the universe — from billion-year megatrends to infinitesi­mal quantum mechanics — it juxtaposes this astonishin­g progress with humankind’s wilful ignorance about how our actions blight the planet.

The book deserves wider exposure than its bland cover and niche marketing is likely to achieve. It encapsulat­es a convincing case for mandatory science literacy and it should be prescribed reading for government cabinets, company boards, and teachers — anyone shaping policies, people’s attitudes, or prioritisi­ng and allocating funds for research and developmen­t.

As we understand more, it becomes ever clearer that we live in an incredible world. Much of this is made possible by science, and Know This proves there are still more miracles to come.

 ?? /Supplied ?? Concern: The book paints alarming scenarios including the implicatio­ns of genome research and artificial intelligen­ce.
/Supplied Concern: The book paints alarming scenarios including the implicatio­ns of genome research and artificial intelligen­ce.

Newspapers in English

Newspapers from South Africa