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University of Exeter


World may have crossed solar power ‘tipping point’

A new study predicts that solar power will dominate the global energy mix by the middle of this century due to rapid innovation in solar technology. However, four barriers, including stable power grids and political resistance, could hamper this transition, highlighting the need for policies to overcome these hurdles.

SourceUniversity of Exeter·JournalNature Communications·DateOct 17, 2023

Flagship individuals can boost conservation

A new study suggests that individual animals, like Lua the Antillean manatee, can be used as flagships to encourage engagement and behavioural change in conservation. These charismatic species often have unique characteristics that make them appealing to humans and can inspire policy changes.

SourceUniversity of Exeter·JournalFrontiers in Ecology and the Environment·DateOct 12, 2023

Bumblebees drop to shake off Asian hornets

A new study reveals that bumblebees can effectively fend off Asian hornets by dropping to the ground, a strategy that has not been observed in other pollinators. However, despite this successful defense mechanism, bumblebee colonies still experience reduced growth rates in areas with high numbers of Asian hornets.

SourceUniversity of Exeter·JournalCommunications Biology·TypeObservational study·DateOct 5, 2023

Antibiotics can help some bacteria survive for longer

Researchers at the University of Exeter found that certain antibiotics can alleviate stress and help prevent bacterial decline, allowing more bacteria to survive longer. The study, published in PNAS, suggests that these drugs can promote bacterial longevity and growth efficiency.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 25, 2023

Clever lapwings use cover to hide in plain sight

Research shows that lapwings can hide their eggs by using small variations in the terrain, making them invisible to ground predators. The study found that habitat geometry rather than visual acuity limits the visibility of a ground-nesting bird's clutch to terrestrial predators.

SourceUniversity of Exeter·JournalEcology and Evolution·TypeObservational study·DateSep 14, 2023

Women receiving inflated risks from genetic testing could undergo unnecessary breast surgery

Research suggests that women carrying disease-causing BRCA variants may face incorrect risk assessments of 60-80% for breast cancer, when in fact the true risk is less than 20%. This has led to unnecessary breast surgeries. The study aims to inform informed decision-making and responsible communication of genetic risks.

SourceUniversity of Exeter·JournalEClinicalMedicine·TypeObservational study·DateSep 14, 2023

Post Office Scandal victims suffering from significant PTSD and depression, study shows

Researchers found that wrongly accused Post Office Scandal victims experience high levels of clinically significant post-traumatic stress and depressive symptoms, regardless of conviction outcome. The study highlights the need for mental health support and reliable investigation practices within the criminal justice system.

SourceUniversity of Exeter·JournalLegal and Criminological Psychology·TypeSurvey·DateSep 7, 2023

Knowledge of building blocks of words plays an important role when deaf children learn to read, analysis shows

Morphological awareness plays a crucial role in deaf children learning to read and expand their vocabulary. The study found that this knowledge is more important for deaf students than phonology or phonics, offering opportunities for them to actively construct words.

SourceUniversity of Exeter·JournalThe Journal of Deaf Studies and Deaf Education·TypeLiterature review·DateAug 23, 2023

Bats feast as insects migrate through Pyrenees

Researchers discovered seven bat species and 66 insect species in the Pyrenees, highlighting the importance of migratory insects as a food source for both bats and those living in the mountains. The study also shows that migrating insects are a crucial refuelling station for bats during their own journeys south.

SourceUniversity of Exeter·JournalRoyal Society Open Science·TypeObservational study·DateAug 15, 2023

Strategies of kleptocrats and their enablers are becoming increasingly sophisticated, experts warn

Experts warn of increasingly sophisticated strategies used by kleptocrats to manage illicit finances, recast public images, and undermine liberal activism. The study identifies 'transnational uncivil societies' that use wealth managers, lawyers, and other enablers to maintain power and legitimacy.

SourceUniversity of Exeter·JournalEuropean Journal of International Relations·TypeMeta-analysis·DateAug 15, 2023

Consumers should have more visual cues when making online purchases, experts say

A new study found that providing visual information about terms and conditions after purchase improves understanding and memory, with reading times increasing by 41-162% and comprehension improving by 14-21%. Researchers recommend combining textual and visual cues to improve transparency in online consumer transactions.

SourceUniversity of Exeter·JournalJournal of Consumer Policy·TypeObservational study·DateAug 7, 2023

Social media helped contribute to UPND gains in 2021 Zambia elections, analysis shows

A new analysis shows that social media facilitated information flow across a controlled media ecosystem, while face-to-face communication remained key. The study highlights how UPND's online messaging resonated with users, portraying Hakainde Hichilema as an electorally viable alternative to President Edgar Lungu.

SourceUniversity of Exeter·JournalJournal of Eastern African Studies·TypeSurvey·DateAug 7, 2023

Hydrogen sulfide shows promise as healthy ageing therapeutic when specifically targeted within cells

Targeting tiny amounts of hydrogen sulfide to specific areas of cells in adult worms improved health and activity as they aged, according to a University of Exeter study. The research found that H2S improved the integrity of mitochondria, kept muscles active, and extended lifespan.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 31, 2023

Arctic terns may navigate climate dangers

A new study suggests that Arctic terns, which fly on the longest migrations of any animal, may be resilient to climate change due to their vast habitats. However, researchers warn that multiple small effects could harm this long-lived species and other species unable to adapt.

SourceUniversity of Exeter·JournalGlobal Change Biology·TypeObservational study·DateJul 26, 2023

Male killer whales protected by post-menopause mothers

New research shows that post-menopause female killer whales protect their sons from fights with other whales, reducing the incidence of socially inflicted injuries. This unique behavior suggests that females prioritize helping their male offspring, who have more genetic potential for passing on their mother's genes.

SourceUniversity of Exeter·JournalCurrent Biology·TypeObservational study·DateJul 20, 2023

Bats struggle during organic farming transition

Research shows bat activity decreases when farms switch to organic agriculture, with a potential time-lag before benefits for the environment emerge. The findings suggest that organic farming can have detrimental effects during the transition period, highlighting the need for careful management.

SourceUniversity of Exeter·JournalJournal of Applied Ecology·DateJul 20, 2023

People with more empathy more likely to support international sharing of coronavirus vaccines, study shows

A survey of 2,000 German adults found that people with higher levels of empathy and cosmopolitanism are more likely to prioritize sharing vaccine supplies internationally. The study suggests that there is substantial public support for international vaccine solidarity when infection rates are at a modest level and falling.

SourceUniversity of Exeter·JournalPLOS ONE·TypeSurvey·DateJul 13, 2023

Researchers calculate economic value of temporary carbon reduction with ‘Social Value of Offsets’ formula

A new study identifies how to calculate the economic value of temporarily reducing carbon emissions through carbon offsetting. The Social Value of Offsets (SVO) framework estimates that an offset sequestering one ton of carbon for 50 years is equivalent to between 0.3 to 0.5 tons permanently locked away, taking into account various ris...

SourceUniversity of Exeter·JournalNature·TypeData/statistical analysis·DateJul 6, 2023