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Livestock donations to Zambian households yield higher income, improved diet

A University of Illinois study found that livestock donations to poor households in Zambia significantly increased people's incomes, boosting household budgets by up to 25% and enabling them to afford higher-nutrition foods like milk. The study also showed that recipients changed their diet to include more diverse food groups.

A new form of frozen water?

Researchers at the University of Nebraska-Lincoln have predicted a new molecular form of frozen water, which could become the 18th known crystalline form of water. The proposed ice is about 25 percent less dense than a record-low form synthesized by a European team in 2014.

SourceUniversity of Nebraska-Lincoln·JournalScience Advances·DateFeb 12, 2016

UC's Arlitt Center awarded $1.6 million NSF grant

The University of Cincinnati's Arlitt Center has received a three-year, $1.6 million grant from the National Science Foundation to support teacher development and research into early childhood science learning through outdoor play environments. The grant will fund four initiatives: web-based professional development programs, research ...

National politics shape the impacts of park law enforcement

A University of Illinois researcher found that a country's governance quality affects the livelihoods of families who rely on resources from national parks. In Benin, better governance led to better social and ecological outcomes, while Niger's poor governance resulted in negative consequences for poorer communities.

Germs, humans and numbers

A new estimate reveals that the ratio of bacterial to human cells in the body is closer to 1:1, with approximately 40 trillion bacterial cells and 30 trillion human cells. This revision challenges the long-held assumption that there are ten times more bacterial cells than human cells.

New genus of tree hole breeding frogs found in India

A new genus of tree hole breeding frogs, Frankixalus, has been identified in India, featuring gel-encapsulated eggs and tadpoles that devour their mother's eggs. This discovery highlights the evolutionary distinctiveness and unique life history features of this lineage.

SourcePLOS·JournalPLOS ONE·DateJan 20, 2016

Neolithic tomb reveals community stayed together, even in death

A Neolithic Spanish burial site reveals a closely related local community from 6000 years ago, with at least 47 adults and adolescents buried in a megalithic tomb. The analysis suggests that the individuals farmed cereal crops and had family members buried side-by-side, indicating significant shifts in social identity.

SourcePLOS·JournalPLOS ONE·DateJan 20, 2016

Research finds reason advertising boosts stock prices for some companies and not others

New research from Indiana University finds that companies with a differentiation strategy benefit more from advertising than those with a cost leadership approach. Advertising increases awareness and sales for differentiated firms, building brand equity and shareholder value. In contrast, cost leaders may not see an impact on their sto...

SourceIndiana University·JournalJournal of Marketing Research·DateJan 13, 2016

The brain can be trained to regulate negative emotions -- Ben-Gurion University study

A computer-training task can alter brain wiring to regulate negative emotions by improving the ability to ignore irrelevant information. This non-emotional training was found to result in reduced brain reactions to emotional events and strengthened neural connections between brain regions involved in inhibiting emotional reactions.

Promising new approach for controlled fabrication of carbon nanostructures

Researchers at INRS develop a new strategy for fabricating atomically controlled carbon nanostructures using molecular self-assembly and chain polymerization. The technique produces network of long-range poly(para-phenylene) (PPP) nanowires on copper surface, displaying quasi one-dimensional dispersion in conductive polymeric nanowires.