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University of Bristol


It's a 3-D printer, but not as we know it

Researchers developed a novel method to print composite materials using ultrasonic waves, enabling the creation of complex fibrous architectures. The technology can be easily integrated into existing 3D printers, offering tailored material properties and potential applications in smart materials.

SourceUniversity of Bristol·JournalSmart Materials and Structures·DateJan 18, 2016

Grazing towards sustainability

The Global Farm Platform conference presents research findings on sustainable livestock systems, showing that traditional measures of dairy cow performance are oversimplified. Knowledge exchange between farmers and researchers reveals that robust cows can be more economically viable due to their good health, fertility, and ability to t...

A row-bot that loves dirty water

Researchers at the University of Bristol have developed a row-bot that can operate indefinitely in remote locations by harnessing energy from dirty water. The robot's bio-inspired mechanism allows it to feed on nutrient-rich water, generating electricity through microbial fuel cells.

When did the Andes mountains form?

The Andes mountain chain was formed 14 million years ago, according to new research from the University of Bristol. The study used a novel method based on cosmic rays to determine the age of large boulders in the western margin of the Andes.

SourceUniversity of Bristol·JournalGeophysical Research Letters·DateNov 18, 2015

A 'nervous system' for ant colonies?

Researchers studied ant colonies subjected to simulated predator attacks, revealing differentiated responses based on location. The results show that ants respond appropriately to damage, similar to single organisms, with colony-wide responses triggered by loss of workers within the nest.

SourceUniversity of Bristol·JournalPLOS ONE·DateNov 11, 2015

Developing a nanoscale 'clutch'

Researchers have created a model microscopic system to demonstrate torque transmission at the nanoscale, overcoming thermal fluctuations and energy dissipation. The device uses colloidal particles to transfer rotational motion, revealing new transmission phenomena not seen in macroscopic machines.

SourceUniversity of Bristol·JournalNature Physics·DateOct 5, 2015

Squid inspires camouflaging smart materials

Researchers at the University of Bristol have designed a smart materials system inspired by biological chromatophores, mimicking squid skin's camouflage abilities. The artificial skin, made from electroactive dielectric elastomer, can effectively copy biological patterns and even mimic complex dynamic patterning seen in real cephalopods.

SourceUniversity of Bristol·JournalInterface·DateJun 15, 2015

Finding hope in the dark

Researchers have identified a gene, PRDM8, linked to early loss of night vision in animal models. Gene therapy for Leber's congenital amaurosis shows promising results, but temporary improvements are seen.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateJun 10, 2015

Microscopic sonic screwdriver invented

Researchers at University of Bristol invent a microscopic acoustic vortice that can grip and spin small particles, opening new possibilities for biological cell sorting and water purification. The device uses sound waves to rotate particles, with larger objects being drawn into the core and spinning at high speeds.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateMay 28, 2015

How climate science denial affects the scientific community

A new study from the University of Bristol argues that climate science denial is seeping into the scientific community's discussion of climate change, causing them to overemphasize scientific uncertainty. This 'seepage' of contrarian claims has led scientists to downplay the degree of threat and undercommunicate knowledge, despite know...

SourceUniversity of Bristol·JournalGlobal Environmental Change·DateMay 7, 2015

Unexplained gap in global emissions of potent greenhouse gases resolved

Researchers at the University of Bristol have resolved an unexplained gap in global emissions reports, finding that developing countries are significantly contributing to the issue. The study used atmospheric measurements and models to evaluate reported HFC emissions and found inconsistencies in reporting, with some gases being over- o...

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateApr 27, 2015

Sexing Stegosaurus

A recent study by Evan Saitta found that Stegosaurus had two types of plates: tall and wide. Contrary to previous claims, these were not separate species or ages, but rather males and females. The plates likely played a role in attracting mates and displaying sex.

SourceUniversity of Bristol·JournalPLOS ONE·DateApr 22, 2015

Oldest fossils controversy resolved

New analysis reveals 'Apex chert microfossils' are not evidence of ancient life but rather peculiarly shaped minerals. Researchers used high-spatial resolution data to map chemical composition and morphology at the sub-micrometre scale, clearing up a long-standing debate about Earth's earliest fossils.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateApr 20, 2015

Quantum teleportation on a chip

Researchers at the University of Bristol have successfully integrated quantum teleportation circuits onto a photonic chip, overcoming scalability limitations. This breakthrough enables the development of ultra-high-speed quantum computers and strengthens communication security.

SourceUniversity of Bristol·JournalNature Photonics·DateApr 1, 2015