Scientists from the National Oceanic and Atmospheric Administration (NOAA), the National Aeronautics and Space Administration (NASA), and many universities are at a loss to explain recent conflicting temperature trends from Earth’s oceans and atmosphere. It can be boiled down to this: temperatures of the Earth’s three big fluid systems are each trending in different directions. The temperature of the Pacific Ocean is rising, the temperature of the atmosphere has remained constant, and the temperature of the Atlantic Ocean is cooling.
Now, NOAA’s Tom Karl shows the exact opposite. He shows cooling from 1881 to 1919, and warming from 1921 to 1979. Both trends were reversed since 1989.
Settled science means turning warming into cooling and cooling into warming, when politics demands it.
In spite of all the well publicized concern about global warming, you must understand that there is still considerable uncertainty among scientific experts about a number of critical factors which determine global warming.” NOAA administrator John Knauss said in a statement issued for the geophysics meeting.
Researchers from Boston University’s (BU) Center for Space Physics report today in Nature that Jupiter’s Great Red Spot may provide the mysterious source of energy required to heat the planet’s upper atmosphere to the unusually high values observed.
Sunlight reaching Earth efficiently heats the terrestrial atmosphere at altitudes well above the surface — even at 250 miles high, for example, where the International Space Station orbits. Jupiter is over five times more distant from the Sun, and yet its upper atmosphere has temperatures, on average, comparable to those found at Earth. The sources of the non-solar energy responsible for this extra heating have remained elusive to scientists studying processes in the outer solar system.
“With solar heating from above ruled out, we designed observations to map the heat distribution over the entire planet in search for any temperature anomalies that might yield clues as to where the energy is coming from,” explained Dr. James O’Donoghue, research scientist at BU, and lead author of the study.
Astronomers measure the temperature of a planet by observing the non-visible, infra-red (IR) light it emits. The visible cloud tops we see at Jupiter are about 30 miles above its rim; the IR emissions used by the BU team came from heights about 500 miles higher. When the BU observers looked at their results, they found high altitude temperatures much larger than anticipated whenever their telescope looked at certain latitudes and longitudes in the planet’s southern hemisphere.
“We could see almost immediately that our maximum temperatures at high altitudes were above the Great Red Spot far below — a weird coincidence or a major clue?” O’Donoghue added.
Jupiter’s Great Red Spot (GRS) is one of the marvels of our solar system. Discovered within years of Galileo’s introduction of telescopic astronomy in the 17th Century, its swirling pattern of colorful gases is often called a “perpetual hurricane.” The GRS has varied is size and color over the centuries, spans a distance equal to three earth-diameters, and has winds that take six days to complete one spin. Jupiter itself spins very quickly, completing one revolution in only ten hours.
“The Great Red Spot is a terrific source of energy to heat the upper atmosphere at Jupiter, but we had no prior evidence of its actual effects upon observed temperatures at high altitudes,” explained Dr. Luke Moore, a study co-author and research scientist in the Center for Space Physics at BU.
Solving an “energy crisis” on a distant planet has implications within our solar system, as well as for planets orbiting other stars. As the BU scientists point out, the unusually high temperatures far above Jupiter’s visible disk is not a unique aspect of our solar system. The dilemma also occurs at Saturn, Uranus and Neptune, and probably for all giant exoplanets outside our solar system.
“Energy transfer to the upper atmosphere from below has been simulated for planetary atmospheres, but not yet backed up by observations,” O’Donoghue said. “The extremely high temperatures observed above the storm appear to be the ‘smoking gun’ of this energy transfer, indicating that planet-wide heating is a plausible explanation for the ‘energy crisis.’ ”
The latest study to investigate this topic comes from Arbuthnott et al. (2016), who introduce their work by noting that “interest in understanding temperature related health effects is growing.” And as their contribution to the subject, they set out to examine “variations in temperature related mortality risks over the 20th and 21st centuries [in order to] determine whether population adaptation to heat and/or cold has occurred.”
The journal Science had an interesting take on a recent statement by the American Statistical Association (ASA):Imagine the American Physical Society convening a panel of experts to issue a missive to the scientific community on the difference between weight and mass. And imagine that the impetus for such a message was a recognition that engineers and builders had been confusing these concepts for decades, making bridges, buildings, and other components of our physical infrastructure much weaker than previously suspected.
Science is referring to the “ASA statement on statistical significance and p-values.” The ASA claims misunderstandings about the meaning of the P value undermine the credibility of many scientific claims. It further implies that these misunderstandings could explain why so many scientific findings described in journals can’t be replicated by other researchers.
Respected American professor of Statistics publishes important new book which calls for a complete and fundamental change in the philosophy and practice of probability and statistics. Author, Willam M Briggs is Adjunct Professor of Statistics at Cornell with MS in Atmospheric Physics, and Bachelors in Meteorology. In this easy-to-read volume Briggs unmasks the over-certainty that pervades so much government and corporate science.
NASA’s just released data shows that Earth is cooling the fastest it has since at least 1880. Over the past four months, global temperatures have dropped more than half a degree C. The second fastest drop occurred 100 years ago in 1916.
Solar wind forms the energy source for aurora explosions. How does the Earth’s magnetosphere take in the energy of the solar wind? An international team led by Hiroshi Hasegawa and Naritoshi Kitamura (ISAS/JAXA) analyzed data taken by the US-Japan collaborative mission GEOTAIL and NASA’s MMS satellites and revealed that the interaction between the magnetic fields of Earth and the Sun, or more precisely the phenomenon known as magnetic reconnection, can feed the aurora explosions.
The region of outer space near Earth, also called geospace, is not a peaceful region. For example, solar wind, a fast flow of charged particles driven by the Sun’s magnetic field that blows against the Earth, is harmful for lives on the Earth. Fortunately, our planet has a shield. The Earth’s magnetosphere provides an invisible protection from the solar wind.
It is widely assumed that sea levels have been rising in recent decades largely in response to anthropogenic global warming. However, due to the inherently large contribution of natural oscillatory influences on sea level fluctuations, this assumption lacks substantiation. Instead, natural factors or internal variability override the detection of an anthropogenic signal and may instead largely explain the patterns in sea level rise in large regions of the global oceans.
Scientists who have recently attempted to detect an anthropogenic signal in regional sea level rise trends have had to admit that there is “no observable sea-level effect of anthropogenic global warming,” or that the “sea level rise pattern does not correspond to externally forced anthropogenic sea level signal,” and that sea level “trends are still within the range of long-term internal decadal variability.”
Below are highlighted summaries from 4 peer-reviewed scientific papers published within the last few months.
There is a hierarchy of models in the sense they offer insight into the thing modeled. The order of importance is: causal, deterministic, probabilistic, statistical. Most models use mixtures of these elements.
All models have this form: a set of premises, which include any number of facts, truths, supposeds, data, and such forth, and a proposition of interest, which is the thing being modeled conditional on those premises.
A classic—or perhaps better, as you’ll agree, classical—causal model “Socrates is mortal” given “All men are mortal and Socrates is a man.” The model predicts Socrates will die because of the nature of all men. It is man’s nature to die, and Socrates (and you, dear reader) are among the race of men. We knowall men are mortal from the necessarily limited sample of observations of past men, and from the induction of these dead men to the entire race.
A potential lifesaver lies unrecognized in the human body: Scientists at the University of Tübingen and the German Center for Infection Research (DZIF) have discovered that Staphylococcus lugdunensis which colonizes in the human nose produces a previously unknown antibiotic. As tests on mice have shown, the substance which has been named Lugdunin is able to combat multiresistant pathogens, where many classic antibiotics have become ineffective. The research results will be published on 27 July in the scientific journal Nature.
Infections caused by antibiotic-resistant bacteria — like the pathogenStaphylococcus aureus (MRSA) which colonizes on human skin — are among the leading causes of death worldwide. The natural habitat of harmfulStaphylococcus bacteria is the human nasal cavity. In their experiments, Dr. Bernhard Krismer, Alexander Zipperer and Professor Andreas Peschel from the Interfaculty Institute for Microbiology and Infection Medicine Tübingen (IMIT) observed that Staphylococcus aureus is rarely found whenStaphylococcus lugdunensis is present in the nose.
“Normally antibiotics are formed only by soil bacteria and fungi,” says Professor Andreas Peschel. “The notion that human microflora may also be a source of antimicrobial agents is a new discovery.” In future studies, scientists will examine whether Lugdunin could actually be used in therapy. One potential use is introducing harmless Lugdunin-forming bacteria to patients at risk from MRSA as a preventative measure.
Researchers from the Institute of Organic Chemistry at the University of Tübingen closely examined the structure of Lugdunin and discovered that it consists of a previously unknown ring structure of protein blocks and thus establishes a new class of materials.
Antibiotic resistance is a growing problem for physicians. “There are estimates which suggests that more people will die from resistant bacteria in the coming decades than cancer,” says Dr. Bernhard Krismer. “The improper use of antibiotics strengthens this alarming development” he continues. As many of the pathogens are part of human microflora on skin and mucous membranes, they cannot be avoided. Particularly for patients with serious underlying illnesses and weakened immune systems they represent a high risk — these patients are easy prey for the pathogens. Now the findings made by scientists at the University of Tübingen open up new ways to develop sustainable strategies for infection prevention and to find new antibiotics — also in the human body.
This article is part of an occasional series exploring the possibility (or rather the necessity) of a sociological analysis of climate catastrophism. Others can be found at
It argues 1) that the key criterion for identifying the social class which has propelled climate catastrophism to centre stage (the green blob; the chattering classes, Guardianistas, the “right on” generation – define them how you will) is university education and 2) an explanation is required of how such a weak (woolly, vague, unconvincing) idea as environmentalism (“we live on a fragile planet”; “we need to recycle/conserve/cycle to work to prevent the sixth great extinction” etc.) has conquered the world. Both ideas I have lifted from the work of Emmanuel Todd, a French historian and demographer I have often referred to in different posts. I’ve added an appendix describing Todd’s work, which is of great interest outside the narrow bounds of an analysis of climate catastrophism.
Einstein is attributed to have stated: “Everyone should be respected as an individual, but no one idolized.” I often quote Feynman [pictured] because I consider him to be a giant of physics on whose shoulders I can stand to see further. And it seems that a reader might consider that I idolize him. So this article is to begin to correct such a consideration, if it exists.
Feynman began The Feynman Lectures On Physics with an Introduction 1-1. But the actual lecture on physics began “1-2 Matter is made of atoms.” And I have often quoted the paragraph which followed. Now, I quote it again plus the next four paragraphs.
“If, in some cataclysm, all of scientific knowledge were to be destroyed, and only one sentence passed on to the next generations of creatures, what statement would contain the most information in the fewest words? I believe it is the atomic hypothesis (or the atomic fact, or whatever you wish to call it) that all things are made of atoms—little particles that move around in perpetual motion, attracting each other when they are a little distance apart, but repelling upon being squeezed into one another. In that one sentence, you will see, is enormous amount of information about the world, if just a little imagination and thinking are applied.
America, Japan and China are racing to be the first nation to make nuclearenergy completely renewable. The hurdle is making it economic to extract uranium from seawater, because the amount of uranium in seawater is truly inexhaustible.
Nuclear fuel made with uranium extracted from seawater makes nuclear power completely renewable. It’s not just that the 4 billion tons of uranium in seawater now would fuel a thousand 1,000-MW nuclear power plants for a 100,000 years. It’s that uranium extracted from seawater is replenished continuously, so nuclear becomes as endless as solar, hydro and wind.
I’ll repeat with what I concluded in Part 1, but more succinctly: for an authoritative storyteller to mesmerize an audience, the story must never contain an element where the audience blurts out, “wait a minute, what you just said can’t be right,” otherwise whatever point there was to the story disappears at the exact same moment when the storyteller’s credibility implodes. Now, see how Harvard History of Science professor Naomi Oreskes’ inadvertently elicits that exact response from her audience, via her tale of the events which led her to explore the notion that skeptic climate scientists operate in a manner parallel to what ‘expert shills’ did for the tobacco industry.
In this extract from his new book When Google Met Wikileaks, WikiLeaks’ publisher Julian Assange describes the special relationship between Google, Hillary Clinton and the State Department — and what that means for the future of the internet:
Eric Schmidt is an influential figure, even among the parade of powerful characters with whom I have had to cross paths since I founded WikiLeaks. In mid-May 2011 I was under house arrest in rural Norfolk, about three hours’ drive northeast of London. The crackdown against our work was in full swing and every wasted moment seemed like an eternity. It was hard to get my attention. But when my colleague Joseph Farrell told me the executive chairman of Google wanted to make an appointment with me, I was listening.