When is an aurora not an aurora?
While auroras occur at high latitude, the associated phenomena Steve and the picket fence occur farther south and at lower altitude. Their emissions also differ from aurora. A physics graduate student has proposed a physical mechanism behind these emis…
Major breakthrough for severe asthma treatment
A landmark study has shown that severe asthma can be controlled using biologic therapies, without the addition of regular high-dose inhaled steroids which can have significant side effects.
Veins of bacteria could form a self-healing system for concrete infrastructure
In hopes of producing concrete structures that can repair their cracks, researchers are putting a new twist on an old trick for improving the durability of concrete. Fiber reinforcement has been around since the first masons were mixing horsehair into …
Immersive VR goggles for mice unlock new potential for brain science
New miniature virtual reality (VR) goggles provide more immersive experiences for mice living in laboratory settings. By more faithfully simulating natural environments, the researchers can more accurately and precisely study the neural circuitry that …
Suburban backyard home to more than 1,000 species
A challenge among three housemates to identify species around their inner-Brisbane home has resulted in an academic research paper, showcasing the rich biodiversity in urban landscapes.
Formaldehyde, a carcinogen, is also used by the body to regulate our genes
Formaldehyde’s toxicity was presumed to derive from its ability to crosslink DNA, but that happens only at huge doses. Recent discoveries that formaldehyde is found in the body in small amounts led a team to investigate its natural role. They found tha…
Climate change will increase wildfire risk and lengthen fire seasons
Wildfires are some of the most destructive natural disasters in the country, threatening lives, destroying homes and infrastructure, and creating air pollution. In order to properly forecast and manage wildfires, managers need to understand wildfire ri…
Mothers need more ‘exclusive breastfeeding’ support
Exclusive breastfeeding for the first six months of life is proven to protect both mother and child health. According to the World Health Organization (WHO), between 2015 and 2021, 48% of mothers exclusively breastfed, meaning that their babies were no…
Coral reefs in peril from record-breaking ocean heat
Record breaking marine heatwaves will cause devastating mass coral bleaching worldwide in the next few years, according to a coral reef scientist.
Hybrid device significantly improves existing, ubiquitous laser technology
Researchers have developed a chip-scale laser source that enhances the performance of semiconductor lasers while enabling the generation of shorter wavelengths. This pioneering work represents a significant advance in the field of photonics, with impli…
Structure of a central component of the human immune system revealed
An international team of researchers has visualized the structure of the so-called ASC speck.
How immune cells recognize their enemies
In order for immune cells to do their job, they need to know against whom they should direct their attack. Research teams a have identified new details in this process.
First observation of structures resulting from 3D domain swapping in antibody light chains
Antibodies hold promise as therapeutic agents. However, their tendency to aggregate poses significant challenges to drug development. In a groundbreaking study, researchers now provide novel insights into the structure formed due to 3D domain swapping …
Scholars say it’s time to declare a new epoch on the moon, the ‘lunar Anthropocene’
According to anthropologists and geologists, it’s time to acknowledge humans have become the dominant force shaping the moon’s environment by declaring a new geological epoch for the moon: the Lunar Anthropocene. They argue the new epoch may have dawne…
Engineers design a robotic replica of the heart’s right chamber
Engineers developed a robotic replica of the heart’s right ventricle, which mimics the beating and blood-pumping action of live hearts. The device could be used for studying right ventricle disorders and testing devices and therapies aimed at treating …