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University of Bristol


Studies find Omicron related hospitalisations lower in severity than Delta and Pfizer-BioNTech COVID vaccine remains effective in preventing hospitalisations

Researchers found that adult hospitalisations from Omicron-related SARS-CoV-2 infections were less severe than those from Delta infections. The Pfizer-BioNTech vaccine was effective in preventing hospitalisations and severe outcomes, even with increasing Omicron variant transmissibility.

SourceUniversity of Bristol·JournalThe Lancet Regional Health - Europe·TypeObservational study·DateDec 13, 2022

Scientists invent pioneering technique to construct rare molecules discovered in sediments from the Bahamas with potential to help treat disease and infection

Researchers at the University of Bristol have created a new technique to construct rare molecules found in Bahamian sediments, which could lead to cheaper and more accessible treatments for diseases. The breakthrough reduces the production time of these complex molecules from over 20 steps to just 14.

SourceUniversity of Bristol·JournalNature·DateDec 5, 2022

Fossil discovery in storeroom cupboard shifts origin of modern lizard back 35 million years

A new fossil discovery in a London storeroom has revealed that modern lizards originated in the Late Triassic period, 35 million years earlier than previously thought. The fossil, Cryptovaranoides microlanius, is a relative of living lizards and snakes, and its characteristics impact estimates of lizard evolution and diversification.

SourceUniversity of Bristol·JournalScience Advances·TypeComputational simulation/modeling·DateDec 2, 2022

Social bees travel greater distances for food than their solitary counterparts, study finds

Researchers at the University of Bristol found that social bees have larger foraging ranges due to traits like body size, colony size, communication, and flower constancy. This has significant implications for predicting pollination services and creating effective conservation strategies for bees and plants.

SourceUniversity of Bristol·JournalCurrent Biology·TypeComputational simulation/modeling·DateNov 17, 2022

New international research reveals majority of gig economy workers feel under threat from review websites

A majority of gig economy workers report feeling threatened by online reviews, which can negatively impact their earnings. The study found that algorithms used to rank workers are opaque and volatile, leaving workers vulnerable to malicious customers. This 'reputational insecurity' is creating instability in the workforce, with some wo...

SourceUniversity of Bristol·JournalSociology·DateNov 1, 2022

Jurassic ichthyosaurs divided food resources to co-exist, researchers find

Early Jurassic ichthyosaur juveniles showed predatory specializations, with physical differences in their snouts indicating distinct diets. The study used CT scans and biomechanical testing to confirm that the slender-snouted ichthyosaurs had a quick but weak bite, while the broad-snouted ichthyosaurs had a slow but powerful bite.

SourceUniversity of Bristol·JournalJournal of Anatomy·TypeComputational simulation/modeling·DateOct 3, 2022

Stone spheres could be from Ancient Greek board game

Archaeologists from the University of Bristol have found a pattern in the distribution of ancient stone spheres across the Aegean and Mediterranean. The spheres fit two major clusters, suggesting they were used as counters for a board game. This discovery provides new insights into social interaction in the Bronze Age Aegean.

SourceUniversity of Bristol·JournalJournal of Archaeological Science Reports·TypeObservational study·DateSep 30, 2022

No evidence that dehorning black rhinos negatively impacts the species’ reproduction or survival, study finds

A study by the University of Bristol and Namibian Ministry found no statistically significant differences in population growth factors between dehorned and horned black rhinos. The research suggests that dehorning is not a hindrance to black rhino reproduction or survival, reassuring its use as an anti-poaching deterrent.

SourceUniversity of Bristol·JournalEuropean Journal of Wildlife Research·TypeObservational study·DateSep 21, 2022

Insects struggle to adjust to extreme temperatures making them vulnerable to climate change, study finds

Researchers found that insects have a weak ability to acclimate to high temperatures, with only small compensations of 10-15°C. Juvenile insects show greater resilience, but this may be limited to specific critical periods. The study highlights the need for further research on insect responses to climate change.

SourceUniversity of Bristol·JournalNature Communications·TypeMeta-analysis·DateSep 13, 2022

Neolithic culinary traditions uncovered

Scientists have uncovered evidence of cereal cooking, dairy products and meat-based dishes in ancient pots from Scottish crannogs. Cereal biomarkers were detected in one-third of pots, providing the earliest biomolecular evidence for cereals in absorbed pottery residues.

SourceUniversity of Bristol·JournalNature Communications·TypeObservational study·DateSep 6, 2022

Scientists relieved to discover ‘curious’ creature with no anus is not earliest human ancestor

Scientists have discovered that Saccorhytus, a microscopic creature thought to be an early human ancestor, is actually part of a different family tree. The analysis revealed complex spines around its mouth and a lack of anus, indicating it is an ecdysoszoan, a group containing arthropods and nematodes.

SourceUniversity of Bristol·JournalNature·TypeComputational simulation/modeling·DateAug 17, 2022

Weird and wonderful world of fungi shaped by evolutionary bursts, study finds

Scientists at the University of Bristol discovered that fungal diversity stems from evolutionary increases in multicellular complexity. The study found that fungal disparity has evolved episodically through time, with greater morphological variety emerging after the emergence of multicellular fungi and complex fruiting bodies.

SourceUniversity of Bristol·JournalNature Ecology & Evolution·TypeComputational simulation/modeling·DateAug 15, 2022

Robot helps reveal how ants pass on knowledge

Scientists created a robot that mimics rock ants' one-to-one tuition to understand teaching methods. The study found the robot successfully taught route to an apprentice ant, which then learned and led others, revealing key elements of teaching in these ants.

SourceUniversity of Bristol·JournalJournal of Experimental Biology·TypeObservational study·DateAug 9, 2022

Volcanic super eruptions are millions of years in the making – followed by swift surge, scientists find

Scientists have discovered that volcanic super eruptions occur when huge accumulations of magma deep in the Earth's crust move rapidly to the surface, disrupting pre-existing rock. This process takes place over millions of years, but the magma disrupts the crust and then erupts in just a few decades.

SourceUniversity of Bristol·JournalNature·TypeComputational simulation/modeling·DateAug 3, 2022

People from low socioeconomic backgrounds could reduce chronic kidney disease risk with regular exercise, study suggests

A study published in The American Journal of Medicine found that regular physical activity can substantially reduce the risk of chronic kidney disease in individuals from lower socioeconomic backgrounds. Participants with higher levels of fitness showed a significantly lower risk of developing the disease, even among those with low soc...

SourceUniversity of Bristol·JournalThe American Journal of Medicine·TypeObservational study·DateJul 12, 2022

Motherhood is equal to partner absence as a cause of economic disadvantage in single mothers

New research by Professor Susan Harkness reveals that motherhood earning penalties have a significant impact on the economic wellbeing of single mothers. The study found that labour market penalties, cost of partner absence and child-related increases in financial needs combine to negatively affect single mothers' income.

SourceUniversity of Bristol·JournalDemography·TypeMeta-analysis·DateJul 5, 2022

Infectivity of airborne SARS-CoV-2 could decrease by 90% within 20 minutes of exhalation, new laboratory study finds

A laboratory study published in PNAS found that SARS-CoV-2 virus can lose 90% of its infectivity when in aerosol particles within 20 minutes. The loss is strongly dependent on low relative humidity and pH, with a decrease in airborne infectivity observed at levels below 50%.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 29, 2022

Knee replacement surgery decreased after NHS policies on patient’s weight were introduced, worsening health inequalities, study finds

New research reveals NHS weight policies are associated with a decline in knee replacement surgery rates, disproportionately affecting less affluent groups. The study found that regions introducing BMI-based policies saw a decrease in surgery, potentially worsening health inequalities.

SourceUniversity of Bristol·JournalPLOS ONE·TypeObservational study·DateJun 29, 2022

Pioneering study shows climate played crucial role in changing location of ancient coral reefs

A pioneering study shows that climate change was the primary driver of the location of ancient coral reefs, which once extended far beyond the tropics. The researchers used habitat modeling and reconstructions of past climates to predict the distribution of suitable environments for coral reefs over the last 250 million years.

SourceUniversity of Bristol·JournalNature Communications·DateJun 14, 2022

Moth wing-inspired sound absorbing wallpaper in sight after breakthrough

Researchers at the University of Bristol have discovered that moth wing scales can absorb up to 87% of incoming sound energy, even when placed on an artificial surface. This finding has huge implications for building acoustics and travel industries, with potential applications for ultrathin sound absorbing panels.

SourceUniversity of Bristol·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·TypeComputational simulation/modeling·DateJun 14, 2022