Earth

New method increases targeted bone volume by 30 percent

In an important development for the health of elderly people, University of Liverpool researchers have developed a new method to target bone growth.

As people age their bones lose density and, especially in women after the menopause, become more brittle. The new method developed by researchers from the University's Institute of Ageing and Chronic Disease offers the possibility of more effective treatment than currently available.

Standard Model: Evidence of the big fix?

There are many open questions that the Standard Model cannot answer. One of them is the smallness of the Higgs expectation value vh compared with the Planck scale. In their latest work, Dr Yuta Hamada, Dr Hikaru Kawai and Dr Kiyoharu Kawana at Kyoto University, consider the radiation S of the universe at the late stage as a function of vh, and they show that S reaches its maximum around the observed value vh = 246 GeV.

Incentives as effective as penalties for slowing Amazon deforestation

The rate of deforestation in the Brazilian Amazon has declined.

An international team of scientists, including one from Virginia Tech, reviewed published research about policy interventions and commodity market effects, and determined that positive incentives for farmers, counties, and states can do as much to preserve forests as public policies that call for penalties.

A collaboration of minds and metal

This past January, Derek Ahneman, a graduate student in the lab of Abigail Doyle, a Princeton University associate professor of chemistry, began work on an ambitious new project: he proposed the merger of two areas of research to enable a powerful reaction that neither could broadly achieve on its own.

3-D printer for the world's largest delta?

Boulder, Colo., USA - Three main rivers -- the Ganges, Brahmaputra, and Meghna -- meet in the Bengal basin to form the world's largest delta system, which serves as a gateway between the Himalayan mountains and the vast, deep-ocean Bengal Fan. This GSA BULLETIN paper by Stephen Goodbred and colleagues presents a new understanding of how this mega-delta, the Ganges-Brahmaputra-Meghna delta, came together over the past 10,000 years.

Ghost writing the whip

WASHINGTON D.C., June 24, 2014 – "Ghost imaging" sounds like the spooky stuff of frivolous fiction, but it's an established technique for reconstructing hi-res images of objects partly obscured by clouds or smoke. Now a group of researchers at the National University of Singapore (NUS) is applying the same idea in reverse to securing stored or shared electronic data.

New technology: The goose bump sensor

WASHINGTON D.C., June 24, 2014 – Can emotional states be measured quantitatively, and if so what would advertising, manufacturing and social media companies do with that data? Imagine a world in which a consumer's real-time physical and emotional response helped to determine his/her experience of music, online ads or the temperature in the room.

Bizarre parasite from the Jurassic

Around 165 million years ago, a spectacular parasite was at home in the freshwater lakes of present-day Inner Mongolia (China): A fly larva with a thorax formed entirely like a sucking plate. With it, the animal could adhere to salamanders and suck their blood with its mouthparts formed like a sting. To date no insect is known that is equipped with a similar specialised design. The international scientific team is now presenting its findings in the journal "eLIFE".

Grinding away at history using 'forensic' paleontology and archeology

Tulsa, Ok. – The Society for Sedimentary Geology (SEPM) announces an unusual paper in their journal PALAIOS that combines 'forensic' paleontology and archeology to identify origins of the millstones commonly used in the 1800's. While all millstones were used similarly, millstones quarried in France were more highly valued than similar stones quarried in Ohio, USA.

Africa's poison 'apple' provides common ground for saving elephants, raising livestock

Ricardo Holdo, a savanna ecologist and assistant professor of biological sciences at the University of Missouri, said that the researchers present enough data to potentially determine the amount of pastureland that wild Sodom-apple eaters would be able to keep free of the noxious plant. Holdo, who is familiar with the research but had no role in it, said that beyond removing the Sodom apple, animals such as elephants and impalas could potentially increase the food available to cattle.

#Sexychem: 4 ways chemistry makes sex safe -- and spicy (video)

WASHINGTON, June 23, 2014 — In this week's episode, Reactions is getting sexy. Our latest video highlights the ways chemistry has made sex safer and (in one surprising case) spicier. From latex condoms to warming lubricants, birth control to emergency contraception, chemistry plays a big role in the bedroom, and not just the chemistry between you and your partner. The video is available at http://youtu.be/54-rMC_67TM.

New data bolsters Higgs boson discovery

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.

Researchers synthesize previously unknown form of magnesium carbide

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.

University scientists unraveling nature of Higgs boson

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.

New type of dust in Martian atmosphere discovered

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.