Quantcast
Channel: EurekAlert! - Breaking News
Browsing all 3915 articles
Browse latest View live

Rates of obesity, diabetes lower in neighborhoods that are more walkable

Urban neighborhoods in Ontario, Canada, that were characterized by more walkable design were associated with decreased prevalence of overweight and obesity and decreased incidence of diabetes between...

View Article


Childbirth, childcare, and evolution of intelligence

A study suggests that human intelligence might have evolved in response to the demands of childcare.

View Article


Skeletal differences between Neandertal and modern human infants

A study suggests that Neandertal infants were born with many skeletal features of adult Neandertals. While it is known that many differences between Neandertal and modern human skulls are present at...

View Article

Native Americans and sustainable oyster fishing

Prehistoric Native American fisheries can provide a blueprint for sustainable oyster harvesting, a study suggests.

View Article

Contextual factors and reproducibility of scientific results

The contextual sensitivity of a research topic affects the likelihood that a study's results will be reproduced, a study finds.

View Article


Modeling epidemics using mobile phone data

Researchers report a model of a cholera epidemic based on mobile phone call data. Mobile phone data permits the tracking of cell phone users' movements, thus providing a rich source of information on...

View Article

Beer brewing in ancient China

Archaeological artifacts from a site in northern China suggest a 5,000-year-old recipe for beer, according to a study.

View Article

Also of interest from the Proceedings of the National Academy of Sciences

According to a study involving more than 7,500 citizens that was conducted during elections in New Jersey in 2009 and Texas in 2010, untrained get-out-the-vote callers discerned which self-predicted...

View Article


Low-temperature quantum transport in CVD-grown single crystal graphene

We present a detailed study on the electronic properties of high-quality single crystal monolayer graphene.

View Article


Nanoscale color sensors made on semiconducting multi-wall carbon nanotubes

Arrays of nanoscale photodiodes are made on single multi-wall carbon nanotubes by exploring their unique structures, enabling wavelength sensing.

View Article

In situ synthesis of chemically bonded NaTi2(PO4)3/rGO 2-D nanocomposite for...

A NaTi2(PO4)3/rGO nanocomposite was successfully synthesized using a facile microwave-assisted solvothermal method. The strong anchoring of NaTi2(PO4)3 nanoparticles on rGO substrates via chemical...

View Article

Iron polyphthalocyanine sheathed multiwalled carbon nanotubes a...

Organic-carbon hybrid materials from the in-situ polymerization of iron phthalocyanine on multiwalled carbon nanotube scaffolds without any energy intensive high-temperature pyrolysis exhibit...

View Article

Performance projections for ballistic carbon nanotube FinFET at circuit level

CNT FinFET can provide significant advantage in speed compared to Si FinFET, arising from its nearly thirty-times-larger current density. A suitable adjustment of Vth can effectively contribute to a...

View Article


In situ decomposition of metal-organic frameworks into ultrathin nanosheets...

We develop a synthesis strategy for 2-D Co-based hydroxide ultrathin nanosheets (UNSs) by utilizing the instability and high component controllability of Co-based acetate hydroxide metal-organic...

View Article

Spontaneous photoelectric field-enhancement effect prompts the low cost...

Based on the spontaneous photo-induced electric field-enhancement inherent in pyramid-like morphology, a new structural design strategy is demonstrated by highly specific site-selective deposition of...

View Article


From jungfraujoch station: How new atmospheric aerosols form

New particles form in the lowest layer of Earth's atmosphere through condensation of highly oxygenated compounds, a new study shows, and without sulfuric acid -- previously considered essential to...

View Article

Can Alzheimer’s Disease-Associated Peptide Fight Bacterial Infection?

Amyloid-β is a sticky peptide notorious for forming destructive plaques in the brains of Alzheimer’s disease patients, but a new study suggests that it may also serve a protective function as an...

View Article


Gold/WO3 nanocomposite photoanodes for plasmonic solar water splitting

We developed a facile and novel method to prepare Au/WO3 composite photoanode for solar water splitting. The method involved a charging step in which electrons were charged into WO3 under negative...

View Article

Ternary supramolecular quantum-dot network flocculation for selective lectin...

Flocculation of ternary supramolecular nanoparticle networks (NPN) can be applied for Concanavalin A (ConA) detection: NPN form and flocculate due to the orthogonal binding of bifunctional linker...

View Article

Noble metal nanoclusters and their in situ calcination to nanocrystals

Noble metal nanoclusters and nanocrystals become the hot spot because of their applications in catalysis area. Jiatao Zhang etc. from Beijing Institute of Technology developed a versatile aqueous...

View Article
Browsing all 3915 articles
Browse latest View live