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Bait and switch

A study by Arizona State University found that approximately 3.4% to 4.3% of consumed seafood is mislabeled, with substituted species coming from fisheries performing worse in terms of population impacts 86% of the time.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateDec 22, 2020

Excess mortality in California during COVID-19 pandemic

A study estimated excess deaths in California between March and August due to the COVID-19 pandemic, highlighting disparities by age, sex, race/ethnicity, and educational level. The results showed significant mortality increases among these groups, emphasizing the need for targeted interventions and resources.

SourceJAMA Network·JournalJAMA Internal Medicine·DateDec 21, 2020

Explained: Political polarization

A University of Houston researcher has developed a mathematical model showing that economic inequality causes political polarization. Once polarization occurs, it can spread rapidly to the whole population and persist even when the conditions that produced it have reversed.

SourceUniversity of Houston·JournalScience Advances·DateDec 14, 2020

Racial attitudes in a community affect COVID-19 numbers

Researchers found a positive association between the percent of Black residents and COVID-19 cases and deaths, as well as explicit and implicit racial attitudes. The study suggests that implicit racial attitudes in communities can help explain racial disparities in COVID-19 rates.

SourcePLOS·JournalPLOS ONE·DateNov 18, 2020

Vertebrate biodiversity- a glimmer of hope

A McGill University-led team found that extreme population declines among a small number of vertebrate species drive the apparent global decline. Removing these outliers reveals a more hopeful picture of global biodiversity. The study provides reason for hope in conservation efforts.

SourceMcGill University·JournalNature·DateNov 18, 2020

Australian carp virus plan 'dead in the water'

A new study by the University of Exeter and the University of East Anglia demonstrates that Common Carp would evolve resistance to KHV, rendering it ineffective. The research highlights the need for alternative control methods to mitigate ecological damage caused by invasive carp.

SourceUniversity of Exeter·JournalJournal of Applied Ecology·DateOct 15, 2020

Watching your waste

A recent study led by ASU researcher Chris Wharton found that a values-based intervention can reduce household food waste by an average of 28%. The intervention used clear plastic bins to track food waste and highlighted the impact of cost, health, and environmental concerns. Participants reported that watching their waste build up pro...

SourceArizona State University·JournalResources·DateOct 5, 2020

PLOS Special Collection launch: Populations HRSA serves

The HRSA Special Collection examines key challenges faced by populations served by the Health Resources and Administration, including maternal depression, newborn screening, and regional disparities in Black infant mortality. Research findings highlight the need for targeted interventions to address these issues.

SourcePLOS·JournalPLOS ONE·DateSep 2, 2020

New study on migration success reinforces need for monarch butterfly milkweed habitat

A recent analysis of tagged monarch butterflies' migration from the US to Mexico found no decline in migration success and contradicts the theory that increased mortality during migration is driving population decline. The study highlights the importance of creating new habitat for milkweed, a crucial plant for monarchs' survival.

SourceIowa State University·JournalFrontiers in Ecology and Evolution·DateSep 2, 2020

Native desert bighorn sheep in ecologically intact areas are less vulnerable to climate change

A new study published in Frontiers in Ecology and Evolution has found that native desert bighorn sheep populations in landscapes with minimal human disturbance are less likely to be vulnerable to climate change. The researchers analyzed genetic data from over 1,600 individuals across 62 populations in the American Southwest.

SourceOregon State University·JournalFrontiers in Ecology and Evolution·DateAug 26, 2020

ASU climate study looks at humans' exposure to extreme temperatures during 21st century

A recent ASU climate study forecasts a substantial rise in human exposure to extreme temperatures in the US during the 21st century. By the end of the century, the annual heat exposure is expected to increase nearly 30-fold, with major metropolitan regions like New York and Los Angeles facing significant changes.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Reef sharks in decline

A global survey of 371 coral reefs found that reef sharks are virtually absent from many ecosystems due to overfishing and destructive fishing practices. However, countries with strong governance and conservation efforts, such as Australia and the Bahamas, show promising results.