In 2014, an international research team was able to investigate in detail eddies in the Atlantic Ocean which were characterized by extremely low oxygen concentrations. The interdisciplinary analysis of the data and samples has revealed processes which were not previously known to occur in the Atlantic. This also includes the natural production of considerable amounts of greenhouse gases.
ScienceDaily
Promising target to protect bone in patients with diabetes
Utilizing metabolomics research techniques, researchers investigated the underlying biochemical activity and signaling within the bone marrow of hyperglycemic mice with hopes of reducing fracture risks of diabetics.
Recruiting manganese to upgrade carbon dioxide
Simple catalysts have been developed based on Earth-abundant manganese to use carbon dioxide for energy storage or turn it into useful chemicals for the industry.
Drinking alcohol while pregnant could have transgenerational effects
Soon-to-be mothers have heard the warning - don't drink while pregnant. Experts have issued numerous statements about the dangers of alcohol consumption during pregnancy, as it can lead to Fetal Alcohol Spectrum Disorders (FASD). Now a new study finds that prenatal ethanol exposure (from maternal alcohol consumption during pregnancy) causes abnormalities in the brain and behavior that may be passed on for many generations.
Some patients with dementia may experience delayed-onset PTSD
Delayed-onset post-traumatic symptoms in the elderly may be misdiagnosed as falling under the umbrella of behavioral and psychological symptoms of dementia (BPSD), according to a recent review.
Baits may be bolstering bear populations
Baits used by hunters have become a substantial portion of black bears' diets, research shows. In northern Wisconsin, over 40 percent of the diet of harvested animals consisted of bait subsidies.
High efficiency perovskite PV films with meniscus-assisted technique
A new low-temperature solution printing technique allows fabrication of high-efficiency perovskite solar cells with large crystals intended to minimize current-robbing grain boundaries. The meniscus-assisted solution printing (MASP) technique boosts power conversion efficiencies to nearly 20 percent by controlling crystal size and orientation.
When butterfly male sex-bias flaps its wings
In butterflies, sex is determined by chromosome differences. But unlike in humans with the familiar X and Y, in butterflies, it is the females that determine the sex of offspring. Males are ZZ, while females are ZW. How do females compensate for the loss of genetic information? New research shows that, contrary to previously inconsistent findings, in all species studied, that the expression of Z-linked genes is consistently equalized between the sexes.
Smarter control for border patrol
As the United States expands surveillance technologies on it southern border with Mexico, operating them effectively grows more challenging. Systems and industrial engineers are building a framework for border surveillance that uses artificial intelligence, based on realistic computer simulations, to integrate data from different sources and respond in real time.
Earth's magnetic field 'simpler than we thought'
Scientists have identified patterns in the Earth's magnetic field that evolve on the order of 1,000 years, providing new insight into how the field works and adding a measure of predictability to changes in the field not previously known.
New approach to evaluating agricultural development programs
Involving locals in figuring out how to improve their farming and fishing methods provides more lasting and widespread benefits than just introducing new technologies or methods, new research shows.
Mindfulness-based therapy may reduce stress in overweight and obese individuals
In a randomized clinical trial of women who were overweight or obese, mindfulness-based stress reduction (MBSR) increased mindfulness and decreased stress compared with health education. In addition, fasting blood sugar levels decreased within the MBSR group, but not within the health education group.
Detection for the masses
A user-friendly mass spectrometry has been created for application in healthcare, drug detection, and food safety.
Novel PET tracer detects small blood clots
Blood clots in veins and arteries can lead to heart attack, stroke, and pulmonary embolism, which are major causes of mortality. Now researchers show that targeting GPIIb/IIIa receptors, the key receptor involved in platelet clumping, with a fluorine-18 labeled ligand is a promising approach for diagnostic imaging.
Hubble pushed beyond limits to spot clumps of new stars in distant galaxy
By applying a new computational analysis to a galaxy magnified by a gravitational lens, astronomers have obtained images 10 times sharper than what Hubble could achieve on its own.