Its early days of 2017 still, but already its become apparent    that this year science will play a larger role in public    discourse than it has in the past, at least in the US. The    scientific community has found itself at odds with the new    White House administration in countless ways, and is gearing up    for a fight that will take place in     labs and hacker spaces, in the     halls of civic buildings, and     in streets nationwide.  
    The move science is making from the ivory tower to the polis is    not limited to the US; labs across the world are already        taking in scientists made homeless (in the institutional    sense) by Donald Trumps immigration policies. And since    Trumps policies will inevitably impact global concerns ranging    from climate change to the free movement of scientists who rely    on cross-border collaborations, we should expect to see science    take on a more political flavor all across the world in 2017.  
    Quartz has put together a compendium of the scientific concepts    and terms that will be at the heart of these conversationsand    will characterize the world of scientific discovery through the    rest of the year.  
    Skepticism, according to the Skeptic    Society, is the application of reason to any and all    ideasno sacred cows allowed. Reason in this context is the    scientific kind. Skeptics dont take claims at face value. They    demand proof in the form of concrete evidence and replicable    results. In that sense, every scientist is a skeptic.  
    In a political era rife with linguistic manipulation, the word    has been co-opted to mean its opposite: a person who denies the    evidence in front of them, whether on climate change or    vaccines. In the Orwellian, fact-fudging world of the US    president Donald Trump administration, this trend will only get    worse. Skepticism is a willingness to evenly assess the    scientific evidence available. It is not and never was denial    of the truth. Im a skeptic not because I do not want to    believe,     one prominent skeptic wrote, but because I want to    know.  
    At this point, the reality of the US opioid epidemic is widely    accepted across the political spectrum. Toward the end of 2016,        Congress committed $1 billion to fight a growing     public health problem affecting 2 million Americans and    causing 33,000 overdose deaths a year as of 2015. But reversing    the often-fatal course of addiction will be far more difficult    than, say, stopping the spread of Zika, because the opioid    problem is not rooted in a microscopic enemy virus that can be    isolated and identified. Instead, it frequently starts with    compassion.  
    Iatrogenesis, Greek for brought forth by the healer, is a    useful term to keep in mind when thinking about the opioid    epidemicand when assessing the state of health care more    broadly. The phrase refers to any negative health effect on a    person resulting from doctors or other health care workers    promoting or applying services as beneficial to their health.    Thats a mouthful, but its the perfect explanation of how the    opioid epidemic came to be: A patient in pain they cant    explain comes to an overworked doctor who prescribes the    miracle drug that makes everyones problems go away, and then    another addict is made.  
    Its not just an opioid problem, either. By some estimates,    medical error is the third-leading cause of death in the USand    it has nothing to do with incompetence, laziness, or    malevolence. Instead, its the result of doctors     applying medical practices they think will work, but dont.    So the real health care question of 2017 is this: how do you    solve a problem like iatrogenesis?  
    Its been hailed as the    most important number youve not heard of. Simply put, the    social cost of carbon is the measure of economic damage that    each ton of carbon dioxide causes to society. The US government    puts the price today at $36 per ton. But estimates for it range    from as little as $6 to as much as $250 per ton.  
    Another way to think about the social cost of carbon is as an    environmental insurance policy. If carbon emitters pony up    money for the emissions they put out, high-emission products    are priced at the value that they should be based on, i.e. the    amount of harm those emissions cause to common resources like    air and water that we all use.  
    Youve already heard this term bandied around by Trump. And he    is likely to keep bandying it around for quite some time. Clean    coal is not a thing, its a    process. When coal is burnt, it releases carbon dioxide and    other pollutants into the air. Clean-coal technology captures    the carbon dioxide and buries it underground or puts it to some    use.  
    So far, carbon capture and storage, also called CCS, hasnt    taken off because its too expensive for commercial viability.    But if the Trump administration is willing to admit climate    change is real, and buys into the idea of a carbon taxwhich    takes into account the social cost of carbon, and which        other Republicans are loudly supportingit could make clean    coal a realistic possibility.  
    The field of genetics has come a long way, and very quickly. We    discovered the structure of DNA in 1953, and now we can    manipulate it to create plants with exquisite properties,    pig-human hybrids, and genetically modified babies. Next up:    outsmarting evolution through a new technology called gene    drives.  
    Normally, an organism has a 50% chance of inheriting any given    gene from each of its parents. But certain genes can increase    their own chances of being inherited. Scientists are developing    techniques to exploit this natural trick and enhance it. If    they are successful (and pass stringent ethics tests), we could    use gene drives to wipe out    whole species of mosquitoes. But as with any powerful    technology, its also possible to use gene drives to do ill.  
    The human genome has 3 billion letters, and theyre 10 million    times smaller than a human hair. To change only a handful of    the letters to manipulate DNA requires extraordinary precision.    Thats where CRISPR comes in. The term stands for clustered    regularly interspaced short palindromic repeats, and its the    most precise cut-and-paste genetic tool ever developed.  
    The reason it works so well is that its based on a naturally    developed tool that bacteria have been using to fight off    viruses for billions of years. That means evolution has had its    sweet time to hone it into a near-perfect biological mechanism.    Ever since CRISPR was first published in scientific literature,    geneticists around the world have flocked to use it.  
    In 2016, researchers announced a precision-gene-editing    alternative to CRISPR, called NgAgo, that appeared to be even    more precise. But so far, attempts to replicate the process    have failed.  
    Nature Biotechnology, which published the initial findings,    said it would give the research team the opportunity to    investigate and respond to criticisms by January 2017. However,    on Jan. 19, the journal said it would postpone any final    announcement. Meanwhile, a large Danish biotech firm     announced it would be backing the Chinese university lab    that had reportedly used NgAgo successfully.  
    When scrolling through Twitter, do you reflexively retweet    things affirming what you already know? When thinking back on a    relationship turned sour, is it easy to see in hindsight the    comments and slights revealing the other persons true    character? If so, youre guilty of confirmation bias. But dont    feel bad. We all are.  
    Faced with a bombardment of environmental data, our brains make    constant unconscious judgments about whats worth our    attention. Confirmation bias is the flaw in our reasoning that    impels us to seek information that supports our beliefs and    discount or ignore that which doesnt. Its a    constant presence in our politics, media, and personal    relationships.  
    When it comes to science, confirmation bias can lead to flawed    research and disastrous results. Its the reason doctors are    prone to overlook symptoms     that undermine their diagnoses, or researchers     dismiss as errors results that dont support their    hypotheses.  
    Each time you click on an HTTP link, your browser has to    establish a connection with the physical servers where that    website stores its information, wherever they are in the world.    Thats costly, slow, and ultimately very fragileif a single    link between your computer and a far-away server breaks, the    information transfer fails. It also makes both censorship and    inadvertent erasure very easy; take down the HTTP link, or    simply stop paying for your server space, and suddenly that    information drops out of the web and becomes inaccessible.  
    The InterPlanetary File System    (IPFS) is a relatively new idea to radically remake the    internet into a peer-to-peer distributed web. Instead of    relying on an origin server to house and transfer data, IPFS    would make it possible to permanently store a copy of that    dataeffectively turning your computer into another host    server. When you click on a link, the data within it would be    stored permanently, resulting in copies of data on many    computers that can be retrieved easily. Pages would be labeled    with a fingerprint-like cryptographic hash, or a long string    of numbers and letters, that would make it easily identifiable    as a legitimate copy of the original data. If anything changes    on the page, so does the hash.  
    Right now, programmers and archivists are     scrambling to download government data for fear that the    Trump administration might alter it, or take it offline. But    even in rescuing that data, the most the programmers can do    is upload the data back onto one (or at best, a few) origin    servers. But IPFS would change that; just as hundreds of    libraries may have a copy of the same book, many servers could    have a legitimate copy of the file containing a data setso    there would be thousands of servers hosting that information in    a legitimate form, not just one. And that information could be    retrieved easily from the nearest source by anyone looking for    it.  
    During the contentious Senate confirmation hearing for Scott    Pruitt, Trumps pick to lead the US Environmental Protection    Agency, careful observers might have heard the acronym PFOA    name-checked by a Republican senator from West Virginia.    Perfluorooctanoic acid, or PFOA, an ingredient in Teflon, and    its sister compound, perfluorooctane sulfonic acid or PFOS, a    widely used flame retardant, have been in the spotlight lately.    Thats because the cancer-causing toxins     keep turning up in drinking water supplies of US towns and    cities.  
    As with roughly 80,000 other chemicals approved for use in the    US, PFOA is not currently regulated by the EPAso state or    local governments arent required to test for them. But after    years of debate and a major scientific report    connecting PFOA to two cancers and several other serious    diseases, the EPA was rumored to want to start regulating the    toxin this yearbut that was before Trump became president. Now    his promises to gut the EPA leave that and all other public    health regulation up in the air.  
    When introduced in the early 1990s, this class of pesticides    was hailed as a godsend. Neonicotinoids were just as effective    at protecting crops as then-popular organophosphate and    carbamate insecticides, but with none of the toxic impact that    the latter had on birds and mammals, including humans. Then we    started to realize they had been harming us all alongjust in a    way hidden from view.  
    Neonicotinoids, it turned out, were culpable in the bee colony    collapse disorder that became a global trend. The crisis isnt    bad just for the insects; bees and other pollinating insects    are key cogs in the planetary food chain. Honeybees alone    pollinate one-third of US crop species.  
    Over the past few years, the EPA has been reviewing the    scientific literature on all approved neonicotinoids.; both the    EPA and the EUs environmental regulator were expected to make    final decisions in 2017 about whether or not the substances    should be banned. But under an industry-friendly Trump    administration, the EPAs recent work to regulate these    chemicals could be scuttled.  
    The search for extraterrestrial intelligence (SETI) began with    the dawn of the space age, but the effort has long remained on    the fringes of science.     Thats changing, though, because many years of investment    in astronomy and imaging technology are finally paying off.  
    Its like weve gone from looking down a drinking straw while    using older generations of telescope to using a full-picture    IMAX camera with the newer telescopes, says Steve Croft, a    radio astronomer at the Berkeley SETI Research Center. That    means, as early as this year, a lot of new phenomena will be    found that will need explaining by scientists.  
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These are the science concepts you need to know to understand political life in 2017 - Quartz