Intermittent fasting, and fasting in general, has been a popular fad health gimmick, but the science isn't on its side. Instead, proponents believe mice are little people so if mice weaned on starvation diets lived longer, people would also.
Two teams have announced the fifth and most prominent way that the Higgs boson - "the God particle" as it was once called - decays into other particles called bottom quarks. This pathway is the last to be detected of the five main signature pathways that can identify the Higgs particle.Quarks are tiny constituents of protons, which themselves are some of the building blocks of atoms. The bottom quark is one of the six types of quarks that make up the menagerie of particles in the "standard model" that explains matter and their interactions
Three new species of fossil primates have been named, residents of San Diego County from a time when southern California was filled with lush tropical forests.The three previously unknown omomyoid primates lived 42 million to 46 million years ago. The researchers named these new species Ekwiiyemakius walshi, Gunnelltarsius randalli and Brontomomys cerutti.
People who go on low carbohydrate diets often report that they lose weight. And they do, because it is a crash diet. But as a long-term solution that and other fad diets are unsafe, as shown in a large study presented today at the European Society of Cardiology today.The study prospectively examined the relationship between low carbohydrate diets, all-cause death, and deaths from coronary heart disease, cerebrovascular disease (including stroke), and cancer in a nationally representative sample of 24,825 participants of the US National Health and Nutrition Examination Survey (NHANES) during 1999 to 2010.
Some researchers, clinicians, professional organizations, and health charities have been waging a war on sugar, calling for dietary recommendations to be changed and even for a sin tax on sugar, all claiming it will reduce obesity and cardiovascular diseases. In 2014, the World Health Organisation even recommended that adults and children reduce their daily intake of free sugars to less than ten percent of their total energy intake.
Tafamidis meglumine (trade name: Vyndaqel®) was approved in November 2011 for the treatment of transthyretin amyloidosis in adults, a rare disorder ("orphan disease") caused by a defective gene and is associated with progressive nerve damage. Now it has been shown to improve survival and reduce hospitalizations for transthyretin amyloid cardiomyopathy, a rare heart condition, according to research presented at ESC Congress 2018 and published in the New England Journal of Medicine.
In countries that have embraced centralized energy and migrated away from individual cooking with dung or wood, both public health and the emissions have improved. So why not pay for all developed countries to switch? The World Bank wanted to do that half a decade ago but it became political; countries like the U.S. agreed only to contribute if they used solar or wind, which are not viable even in America much less in a poor nation. It was another case of wealthy countries with plenty of energy passing their guilt along to Africa and Asia.
The Bahama Nuthatch, native to a small area of native pine forest on the island of Grand Bahama, was feared extinct after Hurricane Matthew in 2016, but researchers are pleased to announce that the little-known bird is still out there.But there may be only two left, they worry. The Bahama Nuthatch has a long bill, a distinctive high-pitched squeaky call, and nests only in the mature pine trees of the Caribbean island. There may have been a sharp decline in its estimated population, from a believed 1,800 reported in a survey in 2004 to just 23 being seen in a survey in 2007, but it is hard to be sure. Credit: Matthew Gardner, University of East Anglia
In the 1800s, critics of evolution insisted there had to be fossil evidence for everything, which neglected the idea that fossilization is already difficult, finding the fossil is even more difficult, and something like an eye will not fossilize at all.But detractors who insisted they would not accept evolution until they found a "missing link" between modern humans and ancestral primates would be moving the goalposts once again, because a fossil of an ancient hominin individual from Siberia had a Neanderthal mother and a Denisovan father.
Next month, a Microsoft developer, a classical pianist, and a philanthropist for kids' health will compete in the Miss America pageant. And they are all the same person: Allison Farris.Farris creates and codes apps for Microsoft as a career but next month she is poised to do something with a different kind of elegance. She will represent Washington, D.C. at the Miss America competition on Sept 9, 2018 in Atlantic City, New Jersey, which will be televised on ABC.
A technique used to produce stone tools that were first found 500,000 years ago is likely to have needed a modern human-like hand, according to new research.The technique is called 'platform preparation' - preparing a striking area on a tool to remove specific stone flakes and shape the tool into a pre-conceived design - and without the ability to perform highly forceful precision grips, our ancestors would not have been able to produce advanced types of stone tool like spear points. Platform preparation is essential for making many different types of advanced prehistoric stone tool, with the earliest known occurrence observed at the 500,000-year-old site of Boxgrove in West Sussex, UK.
Does your base personality change over time? Psychologists are conflicted over that, but Galileo once claimed the Moon did not impact the tides, so without a science foundation, or with poor data gathering, anything is possible. And we get both in surveys, which is why a new paper by social psychologists does little to advance psychological science - it declares personality is somewhat hard-wired and somewhat shaped by environment. Which everyone knew 4,000 years ago.
Some exoplanets with masses two to four times the size of Earth can be explained by large amounts of water - and they may be more common than previously thought, say researchers.
The 1992 discovery of exoplanets orbiting other stars has sparked interest in understanding the composition of these planets to determine, among other goals, whether they are suitable for the development of life. Now a new evaluation of data from the exoplanet-hunting Kepler Space Telescope and the Gaia mission indicates that many of the known planets may contain as much as 50% water. This is much more than the Earth's 0.02% (by weight) water content.
