Researchers found that rising lizard temperatures and predation by snakes are changing the thermal biology of lizards, making them more active at warmer body temperatures. The study suggests that lizard body temperatures and running speeds have increased accordingly, helping them escape snakes.
The study analyzed 841 large cities' urban built-up areas expansion, population growth, and greening changes, revealing a huge pace of urbanization disparity. China demonstrated the biggest urban expansion, while cities in low-income countries lagged behind in infrastructure development and greening.
Researchers developed a novel method to discover ligands and inhibitors against membrane proteins, which are challenging to target. The method uses DNA-programmed affinity labelling and boosting sequences to improve screening specificity and abundance.
New research suggests that restoring Hong Kong's lost oyster reefs can provide significant environmental benefits, including natural water filtration and habitat for native species. The study found that just 7 square meters of a Hong Kong oyster reef can filter up to one Olympic swimming pool of water each day.
A new study by the University of Hong Kong has experimentally proven the existence of Klein tunneling, where relativistic particles can pass through barriers with 100% transmission. This breakthrough has significant implications for fundamental physics and potential applications in sound manipulation and acoustic signal processing.
The discovery of feather sheaths on the Archaeopteryx fossil provides evidence of a sequential centre-out moulting strategy, used by modern falcons to preserve maximum flight performance. This finding sheds light on the evolution of flight in birds and suggests that this strategy was present at the earliest origins of flight.
A new technology uses light to manipulate various liquids, reducing the risk of infection and contamination in medical testing. The device has great potential in fields like DNA analysis, proteomics, and clinical diagnosis, with applications in COVID-19 research.
Scientists have successfully detected a topological Kosterlitz-Thouless (KT) phase in the rare-earth magnet TmMgGaO4 using highly sensitive nuclear magnetic resonance and magnetic susceptibility measurements. The experiment confirms long-held theoretical predictions, marking a significant breakthrough in understanding the behavior of q...
Researchers repurpose an antirheumatic gold drug, auranofin (AUR), to revive the potency of 'last-resort' antibiotics against multi-drug resistant superbugs. The combination therapy shows promising results in eradicating multidrug-resistant bacteria in animal models.
A new study found that seabirds' arrival in the Falkland Islands 5,000 years ago transformed the ecosystem through nutrient deposition, enriching the soil and driving changes in plant community structure. The research highlights the critical link between terrestrial-marine ecosystems and emphasizes the need for long-term monitoring to ...
A team of scientists discovered that scansoriopterygids, a group of bat-winged theropod dinosaurs, were capable of clumsy gliding due to their unique wing shape. Despite their gliding abilities, they were unable to achieve powered flight and eventually became an evolutionary dead-end.
A joint research team has solved the puzzle of non-Fermi liquid behaviour in interacting electrons systems through quantum many-body computation and analytical calculations. The findings provide a protocol for establishing new paradigms in quantum metals, with potential applications in solving the energy crisis.
Researchers at HKU have identified a novel antiviral strategy for treating COVID-19, utilizing the metal-based compound ranitidine bismuth citrate (RBC) to suppress SARS-CoV-2 replication. RBC targets the viral helicase Nsp13, reducing viral loads by over 1,000-folds and mitigating symptoms.
Researchers from The University of Hong Kong studied fossil corals and created the first palaeoecological baseline for coral communities in the Greater Bay Area. They found a 40% decrease in coral species, particularly staghorn corals (Acropora), which now occupy only 50% of their historic range.
A research team at HKUMed discovered that exosomes derived from Vδ2-T cells can effectively control EBV-associated tumours and induce T-cell anti-tumour immunity. Allogeneic Vδ2-T-Exos showed higher therapeutic efficacy than autologous Vδ2-T-Exos in humanized mice.
The Hong Kong University of Science and Technology (HKUST) team has made a breakthrough in developing miniaturized organic semiconductors for flexible electronics. The new device demonstrates a record low contact resistance, enabling significant power savings and reduced heat generation.
Researchers at the University of Hong Kong used Laser-Stimulated Fluorescence to reveal the fingernail-like 'soft beak' of Confuciusornis, a feature found in every bird. The study suggests that early beaked birds were suited to eating soft foods and offers new insights into ancient bird evolution.
An international team of astronomers has reported the discovery of a planet, WD 1856 b, orbiting a white dwarf star, which is about seven times larger than the star. The planet's unusual orbit has confirmed previous theories of planetary migration from outer to inner solar systems.
Scientists at HKU and Stanford University develop a new data storage method that uses quantum geometry to store information. This technology reduces energy consumption by over 100 times compared to traditional methods, making it ideal for emerging in-memory computing and neural network computing.
The publication provides a comprehensive overview of pennaraptoran theropods, covering their fossil record, systematics, anatomy, and early flight studies. Key findings include the identification of key avian traits that originated deep within theropod evolution and the discovery of unique reproductive strategies.
An international study reconstructs powered flight potential in theropod dinosaurs, finding it evolved at least three times. Many ancestors of bird relatives experimented with wing-assisted locomotion before flight evolved.
A new theory proposes that early Earth's lithosphere heated up and expanded, causing cracks that eventually divided the planet into plates. The model, developed by Dr. Alexander Webb and his team, suggests that volcanic heat loss led to thermal contraction, which in turn caused the outer shell to warm up and expand.
Researchers used a new method to understand how corals' symbiotic algae respond to warmer temperatures. They found thermally tolerant algae adopt a 'shelter-in-place' strategy, storing fats and carbohydrates to persist through stress.
Researchers introduce fluorescence protein sensors into live plants to visualize dynamic changes in NADPH level and NADH/NAD+ ratio in different cell types. This allows for the study of photosynthesis and photorespiration, revealing the close connection between subcellular compartments for efficient metabolism.
A study published in Scientific Reports highlights how benthic assemblages impact coral and giant clam species' dimethylsulfoniopropionate (DMSP) production. The researchers found that DMSP concentration is modulated according to the complexity of species assemblages, suggesting a connection between neighbors and metabolism.
A research team has discovered a new mechanism for balancing protein stability during neuronal development, using heat shock proteins to regulate microtubule stability and axonal growth. This discovery can help understand neurodevelopmental diseases, nerve regeneration, and neurodegenerative diseases.
Researchers found that mangroves will likely stop growing vertically and instead encroach inland if sea levels rise above 6mm per year. Mangroves play a crucial role in carbon sequestration and protecting people from flooding, making it essential to adopt coastal management measures to protect these ecosystems.
A joint research team from Hong Kong, Beijing, and Shanghai discovered a rare-earth magnet TmMgGaO4 (TMGO) that realizes the long-sought-after two-dimensional topological Kosterlitz-Thouless (KT) phase. The breakthrough provides the missing piece of KT phenomena in bulk magnetic materials.
A recent study found that tropical biodiversity in the ocean is declining, with a potential decrease in diversity by the end of the century. The research, led by Drs Moriaki Yasuhara and Timothy C Bonebrake, used fossil records to project future marine biodiversity patterns.
Researchers discovered distinct microbiotypes in giant clams, with one linked to clam mortality. The study highlights the impact of benthic species assemblages on giant clam health, suggesting a negative correlation with increasing water temperatures.
Researchers at HKU and Lawrence Berkeley National Lab have developed a new super D&P steel with an unprecedented strength-toughness combination, addressing safety-critical industrial challenges. The breakthrough results in a yield strength resistance of ~2GPa and superior fracture toughness of 102MPåm½.
A HKU-led study accurately tracks COVID-19 spread using population flow data, identifying high-risk locales through a risk assessment model. The researchers combined population flow data with confirmed cases to explain 96% of the spread's distribution and intensity across China.
Researchers at HKU discovered that corals' reliance on certain nutritional sources underpins their bleaching susceptibility in warming oceans. The team found that predatory corals can withstand warmer temperatures longer than photosynthetic corals.
Researchers have developed a novel high-speed microscope to capture millisecond electrical signals in neurons, enabling the study of complex brain-wide interactions. The technique uses FACED technology to create a super-fast sweeping laser beam and detects voltage signals using engineered proteins.
A new research study led by Miss Yu Yan Yau and Dr Benoit Thibodeau from the University of Hong Kong found that reducing fossil fuel combustion can significantly decrease hypoxic zones in Chinese coastal seas, with the South China Sea being the most sensitive area to nitrogen input
A study led by HKU marine biologist Dr Celia Schunter reveals that reef fishes are directly affected by heatwaves, but their responses vary greatly among species. The research tracked the molecular response of five species to the 2016 heatwave conditions on the Great Barrier Reef.
Researchers found elevated concentrations of TPT in Chinese white dolphins and finless porpoises, with the highest concentration being five times higher than reported in false killer whales. Biomagnification of TPT compounds has significant implications for local dolphin populations and human health.
HKU researchers reconstruct water depth changes in Svalbard using fossil Ostracoda, revealing a sudden temperature rise and abrupt sea-level change due to warm Atlantic waters. The study provides the first solid evidence of MWP-1B's relative sea-level change in ice-proximal areas.
A study published in Science Advances found nearly 50% of retail eel products in Hong Kong supermarkets contained endangered European eel. The investigation exposed a surprising prevalence of illegally traded glass eels from Europe, posing a significant threat to the species' survival.
A survey of world's leading deep-sea scientists identified priorities for deep-sea monitoring, including large animals and habitats like deep-sea corals. The study highlights the need for a better standardized monitoring framework to prepare for future management.
A new study reveals that rapid urbanization and poor waste management are the primary causes of coral reef loss in the South China Sea. The research, led by HKU marine ecologists, used geochemical techniques to analyze coral skeletons and found a significant increase in nitrogen pollution coinciding with Hong Kong's rapid development.
A research team from HKU developed a novel deep learning approach to predict disease-associated mutations in metal-binding sites. The approach uses spatial features and physicochemical sequential features to train a model, achieving an AUC of 0.90 and accuracy of 0.82.
Researchers at HKU have identified a protein, OsACBP2, that enhances grain size and weight in transgenic rice by 10%, increasing biomass and oil content. This technology has the potential to boost grain yield and composition, addressing food security challenges.
The new invention can efficiently convert low-grade heat to electricity, reducing greenhouse gas emission and cutting primary energy wastage. The Direct Thermal Charging Cell (DTCC) boasts a conversion efficiency of over 3.5%, surpassing existing technologies.
A study led by Dr Jeremy Lim and his team has discovered that a few thousand globular clusters formed over at least the past 1 billion years, and perhaps many more over cosmic history. This finding explains why these clusters are not as ancient as previously thought.
Researchers suggest that trophy hunting undermines biodiversity conservation efforts and instead offer land-use and ownership reforms, diversified tourism, and environmental investments as more effective solutions. This approach aims to benefit and empower local communities, rather than just generating economic benefits.
A recent study led by the University of Hong Kong found that all 17 languages analysed convey information at similar rates, with an average rate of 39 bits per second. This challenges traditional notions of language efficiency and suggests that all human beings share universal cognitive capacities in their language abilities.
Researchers identified a novel histone mark, lysine glutarylation (Kglu) at histone H4, which is abundant in promoter regions of active genes. This mark facilitates the formation of open chromatin structure, leading to gene expression activation.
A new study framework improves and expands current practice in fossil color reconstruction by incorporating chemical signatures of different pigments. This framework provides a reliable and repeatable approach to test fundamental hypotheses related to animal physiology, ecology, and behavior.
Participants emphasize the need for strengthened quality control, transparent reporting, and open science. The Rule of Five for funding agencies is proposed to prioritize quality over quantity.