Earth

If evidence of the Higgs boson revealed two years ago was the smoking gun, particle physicists at Rice University and their colleagues have now found a few of the bullets.

The European Organization for Nuclear Research (CERN) published research in Nature Physics this week that details evidence of the direct decay of the Higgs boson to fermions, among the particles anticipated by the Standard Model of physics.

An international team of researchers from the United States, France and Moscow Institute of Physics and Technology (Russia) has synthesized a previously unknown form of magnesium carbide. This material can be used for synthesizing carbon nanostructures and other compounds. Details can be found in an article published in the journal Inorganic Chemistry.

MANHATTAN, Kansas — New physics research involving Kansas State University faculty members has helped shed light on how our universe works.

A recently published study in the journal Nature Physics reports scientists have found evidence that the Higgs boson — a fundamental particle proposed in 1964 and discovered in 2012 — is the long sought-after particle responsible for giving mass to elementary particles.

A group of French and Russian scientists, including three specialists from Moscow Institute of Physics and Technology, has discovered a new peculiarity of the Martian atmosphere. The scientists had analyzed satellite-acquired data and concluded that the dust particles in the planet's atmosphere can be of two types. The scientific article which presents the results of the research in detail has been published in the journal Icarus.

Variations in high-altitude wind patterns expose particular parts of Europe, Asia and the US to different extreme weather conditions, a new study has shown.

Changes to air flow patterns around the Northern Hemisphere are a major influence on prolonged bouts of unseasonal weather – whether it be hot, cold, wet or dry.

The high altitude winds normally blow from west to east around the planet, but do not follow a straight path. The flow meanders to the north and south, in a wave-like path.

For the first time, scientists from the CMS experiment on the Large Hadron Collider (LHC) at CERN have succeeded in finding evidence for the direct decay of the Higgs boson into fermions. Previously, the Higgs particle could only be detected through its decay into bosons. "This is a major step forwards," explains Professor Vincenzo Chiochia from the University of Zurich's Physics Institute, whose group was involved in analyzing the data.

This work focuses on the interactions between molecules and in particular on "amphiphilic" molecules, which contain two distinct parts to them. Household detergent is a good example of a product that relies on interacting amphiphilic molecules. Detergent molecules comprise two distinct parts: one that prefers to form bonds with water (hydrophilic) and the other that likes oily substances (hydrophobic).

Science has recently published a study carried out by researchers at ICFO in collaboration with the Institute for Nuclear Research, Hungarian Academy of Sciences, which demonstrates the capability of detecting non-locality in many-body quantum systems by constructing multipartite Bell inequalities involving only two-body correlations.

Following a thorough peer-review process, the researchers who previously announced the detection of B-mode polarization in a patch of the microwave sky have published their findings today in the journal Physical Review Letters (PDF available at http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.112.241101).

A new proposed scheme, by Wen-Xing Yang, from the Department of Physics, Southeast University, China, and colleagues, analyzed in detail the optical steady behavior in GaAs quantum well structure driven by an elliptically polarized field (EPF) in a unidirectional ring cavity.

Houghton, Mich., June 19, 2014: Over the next 100 years, Minnesota's iconic boreal forest and deep snow may change into a deciduous forest with winters warm enough for some precipitation to fall as rain, according to a new U.S. Forest Service assessment of the vulnerability of Minnesota forests to climate change."Minnesota Forest Ecosystem Vulnerability Assessment and Synthesis" was published by the U.S.

Korean research team revealed conflicting climate change patterns between the middle latitude areas of the Northern and Southern Hemispheres in relation to glacial and interglacial cycles which have been puzzled for the past 60 years.

Doctor Kyoung-nam Jo from the Quaternary Geology Department of the Korea Institute of Geoscience and Mineral Resources(KIGAM) revealed a clue for solving the riddle of past global climate change in his paper titled 'Mid-latitudinal interhemispheric hydrologic seesaw over the past 550,000 years' which was featured in the journal Nature.

Seemingly ordinary, water has quite puzzling behavior. Why, for example, does ice float when most liquids crystallize into dense solids that sink?

Using a computer model to explore water as it freezes, a team at Princeton University has found that water's weird behaviors may arise from a sort of split personality: at very cold temperatures and above a certain pressure, water may spontaneously split into two liquid forms.

The team's findings were reported in the journal Nature.

Superman isn't the only one who can see through solid surfaces. In a development that could revolutionize the management of precious groundwater around the world, Stanford researchers have pioneered the use of satellites to accurately measure levels of water stored hundreds of feet below ground. Their findings were published recently in Water Resources Research.

June 17, 2014 (San Francisco) – People who live in neighborhoods that are conducive to walking experienced a substantially lower rate of obesity, overweight and diabetes than those who lived in more auto-dependent neighborhoods, according to a pair of studies presented at the American Diabetes Association's 74th Scientific Sessions®.