Researchers from Queensland University of Technology and University of Queensland who studied the seasonal patterns of population health say the month you were born in could influence your future health and fitness, thereby influencing your chances of being a professional athlete. The results of the study are published in the book Analyzing Seasonal Health Data.
The authors analyzed the birthdays of professional Australian Football League (AFL) players and found a disproportionate number had their birthdays in the early months of the year, while many fewer were born in the later months, especially December.
An international team of researchers has identified a new theoretical approach that may one day make the synthesis of hydrogen fuel storage materials less complicated and improve the thermodynamics and reversibility of the system. The team of researchers has developed a process using an electric field that can significantly improve how hydrogen fuel is stored and released. The findings will appear in an upcoming issue of PNAS.
The traditional view in biology is that ecology shapes evolution. The environment defines a template and the process of evolution by natural selection shapes organisms to fit that template. Some recent research suggest, however, that evolutionary processes reciprocate by influencing ecology in turn.
Now a team of biologists presents new evidence that ecology and evolution are indeed reciprocally interacting processes, presenting a fundamental shift in our understanding of the relationship between evolution and ecology. Study results appear this week in the online early edition of the Proceedings of the National Academy of Sciences.
No vaccine currently exists for West Nile Virus, but a new therapeutic made from tobacco plants has been shown to arrest the infection, according to research conducted by Arizona State University scientists. The study, published this week in PNAS, is the first to demonstrate a plant-derived treatment to successfully combat West Nile virus after exposure and infection.
"The goal of this research was twofold," said Arizona State University scientist Qiang Chen. "First, we wanted to show proof-of- concept, demonstrating that plant-made antibodies can work as effective post-exposure therapeutics. Secondly, we've sought to develop a therapeutic which can be made inexpensively so that the health care systems in developing countries can afford it."
Extended use of nicotine patches – 24 weeks versus the standard eight weeks recommended by manufacturers – boosts the number of smokers who maintain their cigarette abstinence and helps more of those who backslide into the habit while wearing the patch, according to new a study published in the Annals of Internal Medicine.
A palm-sized device invented at Cornell that uses water surface tension as an adhesive bond just might make walking on walls possible for humans. The rapid adhesion mechanism could lead to such applications as shoes or gloves that stick and unstick to walls, or Post-it-like notes that can bear loads, researchers say.
The device is the result of inspiration drawn from a beetle native to Florida, which can adhere to a leaf with a force 100 times its own weight, yet also instantly unstick itself. Research behind the device is published in the Proceedings of the National Academy of Sciences.