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Nat Geo Writer: Science Is Running Out of "Great" Things To Discover

Hugh Pickens DOT Com (2995471) writes "John Horgan writes in National Geographic that scientists have become victims of their own success and that 'further research may yield no more great revelations or revolutions, but only incremental, diminishing returns.' The latest evidence is a 'Correspondence' published in the journal Nature that points out that it is taking longer and longer for scientists to receive Nobel Prizes for their work. The trend is strongest in physics. Prior to 1940, only 11 percent of physics prizes were awarded for work more than 20 years old but since 1985, the percentage has risen to 60 percent. If these trends continue, the Nature authors note, by the end of this century no one will live long enough to win a Nobel Prize, which cannot be awarded posthumously and suggest that the Nobel time lag 'seems to confirm the common feeling of an increasing time needed to achieve new discoveries in basic natural sciences—a somewhat worrisome trend.' One explanation for the time lag might be the nature of scientific discoveries in general—as we learn more it takes more time for new discoveries to prove themselves.

Researchers recently announced that observations of gravitational waves provide evidence of inflation, a dramatic theory of cosmic creation. But there are so many different versions of 'inflation' theory that it can 'predict' practically any observation, meaning that it doesn't really predict anything at all. String theory suffers from the same problem. As for multiverse theories, all those hypothetical universes out there are unobservable by definition so it's hard to imagine a better reason to think we may be running out of new things to discover than the fascination of physicists with these highly speculative ideas. According to Keith Simonton of the University of California, 'the core disciplines have accumulated not so much anomalies as mere loose ends that will be tidied up one way or another.'"

19 of 292 comments (clear)

  1. Level of public funding ? by makapuf · · Score: 5, Interesting

    Well, I think this might have to do with the level of basic science funding (of course I don"t have any figures to back that). Also, this reminds me of chemists after organic chemistry / atomic physics discoveries saying that basically, science was done. Just in time for quantum physics to be discovered ...

    So, that's great : saying this just means that we're on the verge of a big event in science !

    1. Re:Level of public funding ? by crgrace · · Score: 5, Insightful

      That's not necessarily a bad thing. Science is worthless if we don't use it in practical applications. But if we're looking for reasons why less basic research is getting done, this could play a role.

      I think it's a bad thing. Most of our great advancements in consumer electronics, medicine, and computing are based on mining basic research (that was mostly publicly funded). When that mine is played out where will the raw material for new advances come from?

    2. Re:Level of public funding ? by ShanghaiBill · · Score: 4, Insightful

      Science funding as a percentage of GDP has actually been remarkably consistent at around 2.5% going back several decades.

      Prior to WWII, when the major discoveries in 20th Century physics were made, science funding was far lower. The theory of relativity was developed with this much funding: $0.

      The low hanging fruit are gone. The days are past when a Swiss patent examiner could make world changing discoveries in his spare time.

    3. Re:Level of public funding ? by blue+trane · · Score: 5, Insightful

      "The more important fundamental laws and facts of physical science have all been discovered, and these are so firmly established that the possibility of their ever being supplanted in consequence of new discoveries is exceedingly remote."

      Michelson, 1903

    4. Re:Level of public funding ? by SEE · · Score: 5, Interesting

      Right now, our current observations combined with general relativity say 96% of the universe is unaccounted-for by anything resembling a solid theory in quantum mechanics. Or, conversely, our current observations combined with quantum mechanics says general relativity is so wrong that it only can be made to work by assuming a mass-energy budget 25 times greater than that of the actual universe. So how can there not be anything huge to discover?

      Granted, the stuff might be beyond our ability to discover, but we pretty blatantly don't know what's actually going on.

    5. Re:Level of public funding ? by ShanghaiBill · · Score: 4, Interesting

      The theory of relativity was hardly "low-hanging fruit".

      Yes it was. The experimental evidence for discrepancies in Newtonian Physics was mounting rapidly, especially after the Michelson-Morley Experiment. Relativity was a simple and elegant explanation. It just took a few key insights. If Einstein hadn't had those insights, someone would have, probably within a decade of 1905.

    6. Re:Level of public funding ? by Opportunist · · Score: 4, Insightful

      Actually, I do think it's a bad thing. You might know the old saying "applied research brings improvements, but basic research brings revolutions".

      My pet example of this is lasers. The theoretic foundation for lasers was done somewhere around 1920. Long, long before materials were ready for it. Only in the 1960s the first lasers came into existence, huge, expensive pieces of technology that relied on very expensive crystals to work. Only in the 1980s we started to be able to build cheaper lasers, and it took another ten years before they became mainstream in our consumer electronics.

      Today, many fields of work as well as leisure technology could not be imagined without that technology. Everyone here is using technology that either uses lasers directly (like BluRay players or the like), or that could not exist without lasers.

      But do you think any of the companies that have to rely on lasers today would have spent a cent on it in 1920 when the theory behind it was developed?

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  2. Until warp drive is invented... by Anonymous Coward · · Score: 5, Insightful

    Hundreds of years ago, there was a "diminishing return." The Rennaisance led to a bunch of discoveries, followed by a period of "plateau." Then a hundred years ago there was massive explosion in discovery and theory. To think we've discovered it all is naive, like proclaiming after Newton that there is nothing left in Physics to discover. It might take a while before the next Einstein but it will probably happen again.

  3. Heinrich Hertz - 1875 by YrWrstNtmr · · Score: 5, Interesting

    "Sometimes I really regret that I did not live in those times when there was still so much that was new; to be sure enough much is yet unknown, but I do not think that it will be possible to discover anything easily nowadays that would lead us to revise our entire outlook as radically as was possible in the days when telescopes and microscopes were still new."

  4. Lord Kelvin by YrWrstNtmr · · Score: 4, Informative

    "There is nothing new to be discovered in physics now. All that remains is more and more precise measurement"

  5. Also, all inventions are invented by Actually,+I+do+RTFA · · Score: 4, Informative

    The famous line from the head of the US patent office in 1902:

    In my opinion, all previous advances in the various lines of invention will appear totally insignificant when compared with those which the present century will witness. I almost wish that I might live my life over again to see the wonders which are at the threshold

    Or the slightly less famous line from the head of the US patent office in 1843:

    The advancement of the arts, from year to year, taxes our credulity and seems to presage the arrival of that period when human improvement must end.

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  6. I've heard this one before ... by cold+fjord · · Score: 5, Informative

    "Everything that can be invented has been invented." - Attributed to C. H. Duell, Commissioner of US patent office, 1899.
    "I think there is a world market for maybe five computers." - Attributed to Thomas Watson, IBM, 1943
    "There is no reason anyone would want a computer in their home." - Ken Olsen, DEC, 1977

    They might as well start preparing an entry for him in the book of silly predictions.

    There is still plenty of physics to figure out. The same with biological systems. Plenty of math to work out too.

    --
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  7. this again... by dala1 · · Score: 5, Insightful

    How many times has this been said before, and proven wrong?

    "The more important fundamental laws and facts of physical science have all been discovered, and these are now so firmly established that the possibility of their ever being supplanted in consequence of new discoveries is exceedingly remote.... Our future discoveries must be looked for in the sixth place of decimals."
    - Albert Michelson,1894

  8. Meh, not this guy again. by Gavin+Scott · · Score: 5, Informative

    Horgan has been going on about stuff like this for years. He wrote a book in 1997 called "The End of Science" which I read and thought was completely ridiculous. My recollection (possibly faulty as it's been quite a few years) is that he came across as very anti-science and wandered off into religion later in that book. It feels to me as though he WANTS science to fail at some point.

    I don't know why he seems hell-bent on convincing everyone that we're going to run out of things to discover, but I just don't buy it.

    Even if we manage to get to the "bottom" of Physics some day that's cool and all but it's hardly the end of much. The biology of even simple cells is fantastically complex and there's lifetimes worth of discovery left there. Also even if some day we we know most or all of the "rules", the possible applications of these simple rules are virtually infinite, so no scientists or technologists or explorers are likely to be unemployed any time soon.

    Every time humanity thinks it knows everything, someone thinks up a clever new idea for measuring things and boom, a whole new world of complexity opens up. There might be an end to the turtles at some point, but I'm not worried :)

    G.

  9. Welcome to 1894: by Hartree · · Score: 4, Insightful

    This hoohah even managed to drag me and my BS detector back from Soylent.

    (I'm blatantly stealing this quote from one Robert A. Nelson, but it sums up my point quite well.)

    In 1894, Albert A. Michelson remarked that in physics there were no more fundamental discoveries to be made. Quoting Lord Kelvin, he continued, âoeAn eminent physicist remarked that the future truths of physical science are to be looked for in the sixth place of decimals.â

    A few short years later, physics was grappling with two tiny details called quantum mechanics and special relativity.

    I just got back from a talk outlining the unbelievable complexity involved in the assembly of fleeting RNA and protein complexes that are crucial in translating DNA to protein in our cells. What they are doing and how they do it is not at all well understood, regardless that our lives and that of all cellular/multicellular life depend critically on it.

    Three weeks ago BICEP2 gave fair evidence of beyond standard model physics (How else can you characterize amplified quantum fluctuations in the field of gravity?). This is something that only happens at many many orders of magnitude greater energy than we've ever observed before.

    And you propose to tell me that science is mostly finished but for tidying up "minor details"?

    That's spelled "horseshit" where I come from.

  10. Out of easy experiments? by joe_frisch · · Score: 4, Insightful

    We are not out of physics - still lots of big mysteries: Dark matter, dark energy, unification, quantum gravity etc. It is possible though that we are running out of small scale experiments and future ones will on average become more expensive and take longer. Bigger accelerators. Bigger telescopes etc.

    I hope this isn't true and that people can become more clever, but it might be.

  11. Re:No mysteries solvable within a lifetime by crgrace · · Score: 4, Insightful

    I think you can demolish his argument that Nobel lag is indicative of science slowing down much more easily than that.

    Think of the Nobel prize as an asynchronous FIFO. Every time a Nobel-worth discovery is made it gets put in the FIFO. Each year the Nobel committee awards a prize and removes one prize from the FIFO.

    What if science is speeding up? Then more discoveries will be put into the FIFO than Nobel prizes can empty. So the FIFO gets longer and the length of time between discovery and prize gets longer.

    What if science is slowing down? Than the consumption rate is larger than the generation rate and the FIFO empties. Eventually a scientist would win a prize the same here the discovery is made.

    I don't understand this guy's logic. It seems to me more parsimonious that there are so many great discoveries for the Nobel committee to choose from that they are starting to queue up.

    So, I think his data indicate science is speeding up.

  12. Re:Good? by narcc · · Score: 4, Insightful

    That's right, Max, there's nothing big left to discover. It's better that you don't study physics. We've got it pretty much all sorted.

    It's not like you'll revolutionize everything and get a unit named after you or something.

    (More seriously: Doesn't the author understand science? That's not how it works.)

  13. Re:Good? by mwvdlee · · Score: 4, Funny

    Exactly, you'd better pick a profession with an actual future in it, like patent clerk or something.

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