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Climate change drives collapse in marine food webs

A new study demonstrates how climate change can drive the collapse of marine food webs by altering trophic flows and promoting cyanobacterial proliferation. This can lead to reduced food availability for top predators, negatively impacting marine species diversity and fisheries productivity.

SourcePLOS·JournalPLOS Biology·DateJan 9, 2018

How individuals with schizophrenia view their experiences and confidence in judgments may influence treatment targets

Researchers at Penn Medicine found that individuals with schizophrenia's own perceptions of their experiences can influence treatment outcomes. Cognitive insight, measured by the Beck Cognitive Insight Scale, is a significant predictor of neurocognition and not vice versa.

SourceUniversity of Pennsylvania School of Medicine·JournalClinical Psychological Science·DateDec 8, 2017

As climate warms, mice morph

Biologists document changes in teeth and skull structure in two mouse species over the past 50 years, with the white-footed mouse showing more pronounced changes. The findings suggest a reversal in population proportions and highlight the consequences of climate change for small mammals.

SourceMcGill University·JournalEvolutionary Ecology·DateNov 27, 2017

'Unparalleled access' in surface science

The NSF grant will enable Lehigh to acquire an E-XPS instrument, giving researchers unparalleled access to surface elemental composition and chemical state information. This capability will overcome limitations of traditional XPS instrumentation, advancing the fundamental science and design of advanced functional materials.

Health care reforms fail to lower hospitalizations in England

A new study published in PLOS Medicine found that recent health care reforms in England did not lead to the expected decrease in hospitalisations and specialist visits. In fact, there was an increase in outpatient specialist visits, resulting in 3.7 million additional specialist visits between 2012 and 2015.

SourcePLOS·JournalPLOS Medicine·DateNov 14, 2017

Confusion, different priorities may cause EMTALA violations

A study by Penn State researchers found that EMTALA violations are often caused by confusion about the law and conflicting priorities between healthcare professionals. Hospitals may not report suspected violations due to financial pressure, referral burdens, or reluctance to maintain good relationships with other hospitals.

SourcePenn State·JournalJournal of Healthcare Risk Management·DateNov 14, 2017

Einstein researchers receive $6 million grant to untangle the genetic protections against Alzheimer's disease

Researchers at Albert Einstein College of Medicine are studying the genetic protections against Alzheimer's disease using two existing longitudinal studies on aging. The study aims to identify networks of genes in healthy centenarians that protect them against dementia, which could help identify new targets for drugs to treat Alzheimer's.

Uncomfortable sight from an ancient reflex of the eye

A new study from Penn researchers shows that a reflexive system of the human eye also produces a conscious, visual experience that may be related to excessive light sensitivity. The findings suggest that people have brain activity and a visual experience in response to invisible light pulses that stimulate melanopsin cells.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateOct 31, 2017

First Jurassic ichthyosaur fossil found in India

A nearly complete Jurassic ichthyosaur fossil was discovered in India, measuring over 5.5 meters in length. The fossil is believed to belong to the Ophthalmosauridae family and is thought to have lived between 165-90 million years ago.

SourcePLOS·JournalPLOS ONE·DateOct 25, 2017