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pluteoid

HN member
Joined
Tue, Jan 19, 2016, 11:31 AM UTC
HN karma
145
Public activity
32 items

About pluteoid

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Recent public activity

  1. comment
    Comment #14649891

    It's really not so simple as this. It's really dim under the sea ice and these divers have used strobes and floodlights to pick out subjects in a dramatic way. On that front I don'…

  2. comment
    Comment #14532947

    For one thing, consumers favoring the convenience of supermarkets means choice gets limited to what large scale agribusiness can supply profitably. Local species and cultivars whos…

  3. comment
    Comment #14514332

    The qualities of the Saqqara boxes are entirely consistent with what we know about the mathematical and engineering sophistication of ancient Egyptians. There is nothing well-verif…

  4. comment
    Comment #14078155

    They are one of the most biodiverse habitats, if not the most diverse, home to a vast array of often spectacular species. And unlike other highly biodiverse habitats, much of this …

  5. comment
    Comment #14031501

    This is interesting to think about. As I'm sure you've considered, bacteria and other living cells exist in a state of highly regulated homeostasis. In bacteria, things like charge…

  6. comment
    Comment #13403874

    Is this excerpt about mosses really in the chapter on lichens?

  7. comment
    Comment #13040130

    It's hard to directly compare the challenges of growing fungus vs. meat. Remember that in the case of fungi, the desired product for the food industry is usually a specialized repr…

  8. comment
    Comment #13014801

    Roger Penrose wrote an interesting (if unavoidably controversial) book about these questions, "The Emperor's New Mind: Concerning Computers, Minds and the Laws of Physics".

  9. comment
    Comment #12530269

    London has fantastic arts, music, literary, theatre scenes, both contemporary and classical. Many of its venues, galleries and museums are world leading institutions. The science &…

  10. comment
    Comment #11987891

    And that's exactly what we'll probably see here – 2/3 majority call for a general election. Just read the current headlines.

  11. comment
    Comment #11985099

    As things stand, Cameron will be replaced by a new Conservative leader in October who will be under pressure to call a general election more or less immediately (without the presen…

  12. comment
    Comment #11941588

    In the UK at least, sellers are required to offer PayPal as a payment option.

  13. comment
    Comment #11924834

    Well that's definitely not true. Many of the most potent toxins known to us are produced by living organisms – for an example, actually read the comment you replied to. You can fin…

  14. comment
    Comment #11859489

    The tek you link starts from grain spawn. You don't need sterile conditions at all to propagate loads of mushroom species if you're already starting with a robust dikaryotic cultur…

  15. comment
    Comment #11859391

    >All the techniques that I learned can be applied to cultivate any kind of mushroom... If only this were true. Sterile culture techniques only work for the subset of species that a…

  16. comment
    Comment #11587308

    My reaction to the article (even the end of it) was "wow, this is far less bombastic and egotistic than Stephen's normal writing, how refreshing." There are lots of books and artic…

  17. comment
    Comment #11504027

    Those plantings use herbaceous plants, climbers, and well-behaved shrubs of moderate size. Not trees.

  18. comment
    Comment #11497638

    The people working for only slightly more than the UBI will get more than twice the income of someone not working at all. Universal basic income means everyone gets the income.

  19. comment
    Comment #11373941

    ...for this particular satellite imagery. It's a rather limited overview of color correction in general. > On top of this, what we see with our eyes is very different from the raw …

  20. comment
    Comment #11359259

    As others observed this is a common condition in plants (where repeated hybridizations can result in even higher ploidy conditions, e.g. tetraploid wheat, sexaploid sedums). But as…

  21. comment
    Comment #11325255

    Foraging for wild mushrooms is part of the ancient and rich culinary tradition of many European countries, where poisoning rates among those brought up in the tradition are very lo…

  22. comment
    Comment #11325212

    Correctly identifying any given mushroom can be hard, requiring the right taxonomic keys (and the comprehensive ones come in multiple volumes), a microscope, various stains and rea…

  23. comment
    Comment #11325164

    There are no simple rules like that which can reliably differentiate edible mushrooms from poisonous ones. The best way to start foraging is by learning some relatively unmistakeab…

  24. comment
    Comment #11159399

    It's not even an article I'd want to present to a high school class. An RGB pixel on your monitor is not emitting red, green and blue monochromatic (single wavelength) light. Same …

  25. comment
    Comment #11100609

    Exactly. I have the broadly same issue with my doctorate: I know essentially what I showed, but I only ever really completely understood my thesis's more abstruse passages around t…