Science & Technology
Bird communities threatened by urbanization
Urbanization is one of the most drastic forms of land-use change. Its negative consequences on biodiversity have been studied extensively in countries like Germany. However, there has been less research in tropical regions from the Global South. Resear…
Large genetic analysis identifies numerous gene variants linked with differences in food intake
A team of researchers have identified more than two dozen genetic regions that may affect individuals’ food intake.
Research shows scale models effective for predicting storm damage to wood-frame buildings
A pair of scale model structures subjected to simulated storm conditions in an lab responded like real wood-frame homes during recent hurricanes, suggesting model buildings can yield important design information for low-lying areas vulnerable to storm …
Using your smartwatch to reduce stress
An engineering researcher has modified a smartwatch to reduce stress. The new technology monitors sweat to infer brain stress and, when detected, sends a message through the smartwatch to calm down.
Quantum computing: Exotic particle had an ‘out-of-body experience’
Scientists have taken a clear picture of electronic particles that make up a mysterious magnetic state called quantum spin liquid (QSL). The achievement could facilitate the development of superfast quantum computers and energy-efficient superconductor…
New quantum ‘stopwatch’ can improve imaging technologies
Engineers have developed the most efficient device to date for counting single photons, or the tiny packets of energy that make up light.
Like venom coursing through the body: Researchers identify mechanism driving COVID-19 mortality
Researchers have identified what may be the key molecular mechanism responsible for COVID-19 mortality — an enzyme related to neurotoxins found in rattlesnake venom.
Early-warning system for sepsis shown to improve survival rates and cut hospital stays
Emergency room patients who were flagged by an artificial-intelligence algorithm for possibly having sepsis received antibiotics sooner and had better outcomes, according to a study conducted by physician-researchers.
Healthy sugar origin in stingless bee honey revealed
Stingless bees are found throughout tropical and subtropical parts of the world and produce significantly less honey than their European honey bee counterparts (Apis mellifera) which are the world’s major honey production species. However, stingless be…
A novel gene involved in male infertility: ZFP541
A new gene that controls the completion of meiosis in spermatogenesis has been discovered. Until now, details of the mechanism that inactivates the expression of genes involved in the meiotic program during spermatogenesis had not been clarified. The r…
Combination of mask wearing and keeping windows open is best for reducing COVID-19 risk in cars, new study finds
New research has confirmed that keeping car windows open to draw in fresh air is key to reducing the risk of contracting the virus in vehicle environments — but there are trade-offs.
Record-breaking lithium-metal cell
A new type of lithium-metal battery reaches an extremely high energy density of 560 watt-hours per kilogram — based on the total weight of the active materials — with a remarkable stability. Researchers used a promising combination of cathode and ele…
Measuring how the Arctic responds to climate change
The Arctic has been warming more than twice as fast as the rest of the planet. Meanwhile CO2 measurements show substantial increases in the amount of carbon absorbed into and emitted by Arctic plants and soil. Scientists assumed this was playing a larg…
Green hydrogen: Focus on the catalyst surface
Hydrogen produced from renewable energy sources with the help of electric power is deemed a key to the energy transition: It can be used to chemically store wind and solar energy in a CO2-neutral way. Researchers have studied water electrolysis process…
There’s a bright side to being a ‘Debbie Downer’
New research shows that keeping busy with a variety of activities can elicit both positive and negative emotions, and some of the relationship could depend on your age. A new study finds that engaging in diverse daily activities is associated with a di…
Teaching an old dog new tricks: An existing drug opens new possibilities for treating childhood leukemia
A new study has shown that the tumor-inhibiting gene TET2 is silenced in a large fraction of cases of acute lymphoblastic leukemia (ALL) in children. The scientists show that the gene can be reactivated by treatment with an existing drug, 5-azacytidine…
These robots can move your couch
Engineers have developed robots that can work independently and cooperatively to move unwieldy objects like a couch. In simulations, the robots were successful even when tasked to move an object in new, unfamiliar scenarios.
Lupin and Arsenic: Research on soil decontamination by an exceptional plant
Researchers have discovered a new chemical mechanism used by roots of white lupin to clean up arsenic-contaminated soils, such as those from mining operations.
Scientists discover a fundamental feature of aggressive lymphomas
New research has revealed a new fundamental feature of aggressive B-cell lymphomas which could open the door to further research into early detection and treatment of the disease.