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Science News Archive June 2015 - Page 9


Page 9 of 36

Current blood cancer drug prices not justified, MD Anderson study finds

Current blood cancer drug prices are too high to be considered cost-effective in the US, according to a recent MD Anderson Cancer Center study. The researchers found that 63% of 20 studies evaluated had costs per additional life-year higher than $50,000, indicating that current prices cannot be justified based on improved quality of life.

Can heat be controlled as waves?

Thermal phonons can interfere with their own reflections, suggesting that heat transport occurs through wave-like phenomena. This interference could be used to modify the velocity of phonons and create energy bandgaps, leading to new materials with low thermal conductivity.

SourceGeorgia Institute of Technology·JournalNature Materials·DateJun 23, 2015

Study concludes that racehorses are getting faster

A new study from the University of Exeter has found that racehorse speeds have improved greatly since 1850, with increases in speed greatest in shorter distance races. The researchers used a large data set of racing records to analyze thoroughbred performance at the elite level and found that horses are getting faster.

SourceUniversity of Exeter·JournalBiology Letters·DateJun 23, 2015

The true cost of fueling conflict

A recent study by Concordia University researchers found that the US Department of Defense overspends on fuel costs by $1-9 billion annually, with a volatile crude oil market exacerbating the issue. Improving planning and budgeting practices could help mitigate these risks, according to the study.

SourceConcordia University·JournalPublic Budgeting &amp Finance·DateJun 23, 2015

Getting children to embrace healthy food

A study published in Frontiers in Psychology found that primary school children preferred snacks with enticing packaging designs over those with health information or standard labels. The researchers used a handgrip dynamometer to measure the children's motivation and taste test to determine their preferences.

SourceUniversity of Bonn·JournalFrontiers in Psychology·DateJun 23, 2015

Cocktail of chemicals may trigger cancer -- global taskforce calls for research into how everyday chemicals in our environment may cause cancer

A global taskforce of 174 scientists has found 50 chemicals that may trigger cancer when combined, citing the need for increased research into everyday chemical exposures. The study suggests that long-term exposure to low-dose mixtures of environmental chemicals could be responsible for a significant proportion of cancers.

SourceBrunel University·JournalCarcinogenesis·DateJun 23, 2015

New light in terahertz window

Scientists at Jülich have developed a new concept for compact terahertz sources with tunable wavelengths using short-pulse lasers and strong external magnetic fields. This technology has the potential to revolutionize various applications, including non-invasive cancer screening and ultrafast wireless connections.

SourceForschungszentrum Juelich·JournalPhysical Review Letters·DateJun 23, 2015

Shining a stochastic spotlight on Ebola

Engineers at Lehigh University are developing stochastic models to study the dynamics of Ebola virus infection in bats and its potential human transmission. The goal is to quantify the risk associated with the virus's spread and provide a basis for resource allocation and epidemic response strategies.