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NASA data shed new light on changing Greenland ice

New research using NASA data shows that only a small number of Greenland's largest glaciers are responsible for the majority of ice discharge into the ocean. The study used satellite observations and ice thickness measurements to calculate ice flow rates, providing a clearer picture of how glacier dynamics affect the Greenland Ice Sheet.

SourceNASA/Goddard Space Flight Center·JournalGeophysical Research Letters·DateMar 10, 2014

Game-winning momentum is just an illusion

A new study from Cornell University researchers challenges the notion that momentum plays a significant role in sports performance. Despite appearances, winning streaks have little to do with momentum. Winning the first game of a weekend series does not impact the probability of winning the second, according to the study.

SourceCornell University·JournalEconomics Letters·DateFeb 17, 2014

Brain researchers discover how Galileo's visual illusion works in the mind's eye

Brain researchers discovered how Galileo's visual illusion works in the mind's eye, revealing that it occurs due to non-linear and exaggerated responses to light stimuli. This effect is responsible for various phenomena, such as why certain objects appear larger or smaller based on their dark parts in bright daylight.

SourceState University of New York College of Optometry·JournalProceedings of the National Academy of Sciences·DateFeb 10, 2014

The eyes have it

A study published in Biology Letters reveals that jackdaw eyes are used as a means of communication between members of the same species, helping them defend their nests and chicks from competitors. The research suggests that the bright eyes may be an adaptive trait unique to jackdaws.

SourceUniversity of Cambridge·JournalBiology Letters·DateFeb 4, 2014

Popular blood type diet debunked

Researchers at the University of Toronto found that the popular blood type diet theory is not valid, as associations between diets and health markers are independent of an individual's blood type. The study suggests that adherence to a sensible vegetarian or low-carbohydrate diet is key to improving health, regardless of blood type.

SourceUniversity of Toronto·JournalPLOS ONE·DateJan 15, 2014

Potential future data storage at domain boundaries

Researchers have discovered a physical phenomenon that could prove suitable for use in further data aggregation, allowing information to be stored in the tiniest of spaces. The discovery was made using advanced electron microscopes and computer simulations, and involves ferroelectric polar properties within antiferroelectric materials.

SourceForschungszentrum Juelich·JournalNature Communications·DateJan 14, 2014

Green spaces deliver lasting mental health benefits

A new study published in Environmental Science & Technology found that moving to a greener area improves mental health and the effect continues long after the move. The research team analyzed data from over 1,000 participants and found significant and sustained improvements in mental health for those who relocated to greener areas.

SourceUniversity of Exeter·JournalEnvironmental Science & Technology·DateJan 6, 2014

An important discovery related to anxiety disorders and trauma

A team of Montréal researchers discovered that the protein PC7 plays a critical role in the brain by affecting cognitive performance such as anxiety, learning, and emotional memory. The study found that mice lacking PC7 had impaired episodic and emotional memories, while exhibiting increased levels of dopamine in the brain.

SourceInstitut de recherches cliniques de Montreal·JournalProceedings of the National Academy of Sciences·DateDec 4, 2013

Lakes discovered beneath Greenland ice sheet

Researchers have identified two subglacial lakes beneath the Greenland Ice Sheet, which could influence global sea level rise and the future of the ice sheet. The lakes are part of an open system connected to the surface, unlike isolated Antarctic lakes, and their existence has significant implications for understanding ice flow speeds.

SourceUniversity of Cambridge·JournalGeophysical Research Letters·DateNov 27, 2013

Over the limit

Researchers found that participants poured 12% more wine into wide glasses than standard ones, and 9% more when holding the glass while pouring. This highlights the importance of educating people on how to measure a proper serving size of alcohol.

SourceIowa State University·JournalSubstance Use & Misuse·DateSep 27, 2013

Non-precious metal catalysts outperforming Pt-based one by UNIST research team

A new family of non-precious metal catalysts developed by the UNIST research team exhibits better performance than platinum in oxygen-reduction reaction, offering a solution for widespread commercialization of fuel cell technology. The catalysts show high electrocatalytic activity and superior long-term durability.

Immune to aging

Researchers found that yeast S. pombe remains youthful when reproducing under favorable conditions, producing offspring younger than the parent. However, after stress or negative influences, the yeast ages and produces cells with damaged material.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·DateSep 13, 2013