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School-based nutritional programs reduce student obesity

A new study led by Yale University finds that school-based nutritional programs limit increases in body mass index (BMI) among middle school students. Students in schools with enhanced nutrition policies and programs reported healthier behaviors and had lower BMI trajectories compared to those without such support.

SourceYale University·JournalAmerican Journal of Preventive Medicine·DateDec 17, 2018

Climate taxes on agriculture could lead to more food insecurity than climate change itself

A new IIASA-led research suggests that climate mitigation schemes in agriculture could lead to more widespread hunger and food insecurity than the direct impacts of climate change. The study highlights the need for smarter, inclusive policies that prioritize development goals alongside emissions reduction.

Policy driver of soil organic carbon accumulation in Chinese croplands identified

Chinese croplands experienced drastic changes in management practices since the 1980s, leading to increased soil organic carbon (SOC) accumulation. The study found that economics and policy-driven organic inputs dominated SOC sequestration, particularly through crop straw/stover return policies.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateApr 19, 2018

Reseracher finds 'identity loan' common in undocumented workers

A new study by University of Colorado Denver researcher Sarah Horton challenges common portrayals of identity theft in workplaces dominated by undocumented immigrants. Many employers furnish workers with invented or borrowed work authorization documents, a practice she has termed 'identity loan'. This study highlights the active role e...

SourceUniversity of Colorado Denver·JournalPoLAR Political and Legal Anthropology Review·DateDec 12, 2016

Putting a price on nature, literally

Arizona State University researchers develop an equation to estimate monetary value of natural resources like groundwater and forests, accounting for ecosystem changes and human behavior. The framework enables valuation of natural capital on a balance sheet with traditional assets, guiding sustainable use.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2016

Study: World's primary forests on the brink

A new study reveals that only five percent of the world's pre-agricultural primary forest cover is found in protected areas, with most forests under threat from industrial logging, mining, and agriculture. Experts call for international policies to reduce pressure on primary forests, preserving their biodiversity and ecosystem services.

SourceWildlife Conservation Society·JournalConservation Letters·DateAug 18, 2014

Land quality and deforestation in Mato Grosso, Brazil

Research from Brown University suggests that the decline of suitable land for agriculture is a key factor in slowing deforestation in Mato Grosso, Brazil. The study found that land with characteristics such as flat terrain and proximity to roads was initially converted to agriculture, but this type of land is becoming increasingly scarce.

SourceBrown University·JournalEnvironmental Research Letters·DateJun 9, 2014