UNCG professor investigates how symbiotic groups can behave like single organisms with $600,000 in Templeton Foundation funding
2025-03-12
"UNCG philosopher of biology Dr. Derek Skillings is the lead investigator on a new, three-year, $600,000 grant from the John Templeton Foundation for a study of the emergence and evolution of goal-directed behavior in collective entities.
“A holobiont is a term for a host organism and all of the things that live inside of it and on it,” says Skillings, who is an assistant professor of philosophy at UNCG with adjunct positions in biology and geography, environment, and sustainability.
Examples of collective entities include simple biofilms and massive coral reefs.
“We used to think these weird things like corals, ...
Targeted alpha therapy: a breakthrough in treating refractory skin cancer
2025-03-12
Metastatic melanoma, also known as stage IV melanoma, is a type of skin cancer that spreads to other parts of the body. It is one of the most aggressive forms of skin cancer, with current therapies—including immunotherapy and targeted drugs—showing limited effectiveness. Radiotherapy is an emerging treatment for melanoma, but conventional beta-emitting radionuclide therapies have limitations due to their low energy transfer and long-range radiation, which can cause unintended damage to healthy tissues.
To enhance the efficacy of radiotherapy, a research team from Japan, led by Assistant Professor Hiroyuki Suzuki ...
Transforming thymic carcinoma treatment with a dual approach
2025-03-12
Thymic epithelial tumors are a rare group of malignancies originating in the thymus gland, that includes thymoma and thymic carcinoma. Among these, thymic carcinoma is the more aggressive subtype, characterized by high invasiveness, metastatic potential, and poor prognosis. With an incidence of just 0.15 cases per 100,000 person-years, its rarity poses significant challenges for treatment development. While platinum-based chemotherapy remains the current standard of care, its efficacy is limited. Immune checkpoint inhibitors have shown promise in pretreated cases, but durable ...
Wrong on skin cares: keratinocytes, not fibroblasts, make collagen for healthy skin
2025-03-12
The skin consists of two primary layers. The epidermis, the outermost layer, is predominantly made up of keratinocytes, while the deeper dermis contains blood vessels, nerves, and structural proteins such as collagen, which give the skin its strength and texture. Traditionally, fibroblasts—specialized supporting cells within the dermis—have been believed to play a key role in producing collagen.
In humans, collagen is formed before and after birth. It has been believed that fibroblasts play an exclusive role in collagen production in the skin, and no keratinocytes contribute to collagen production. The statement “Collagen production in the human skin is achieved by fibroblasts” ...
Delhi air pollution worse than expected as water vapour skews figures
2025-03-12
New Delhi's air pollution is more severe than previously estimated with particles absorbing atmospheric water vapour leading to particulate matter levels across the city being underestimated by up to 20%, a new study reveals.
Hygroscopic growth causes fine particulate matter (PM1) to swell, reducing sampling devices efficiency and leading to underestimation, with greatest underestimation in estimated concentrations happening during winter morning rush hours, when humidity is highest and pollution is most severe.
In contrast, research shows that the monsoon ...
First radio pulses traced to dead-star binary
2025-03-12
An international team of astronomers, including a Northwestern University astrophysicist, has traced a series of mysterious radio pulses to an unprecedented home.
Starting a decade ago, astronomers have detected a pulse of radio emission every two hours, coming from the direction of the Big Dipper. After combining observations from multiple telescopes, the team can now reveal the culprit: a binary system with a dead star.
According to the new study, a red dwarf and white dwarf are orbiting each other so tightly that their magnetic fields interact. Each time they bump together — which is every two hours — the interaction emits a long radio blast.
Although astronomers ...
New membrane discovery makes possible cleaner lithium extraction
2025-03-12
Researchers have developed a new process for sustainable lithium extraction, which could help to address the growing global demand for the metals used in electric vehicle batteries and renewable energy storage.
Current ways of getting lithium are bad for the environment and more sustainable approaches are hard to perform on a large scale, but scientists have developed new membranes to pull lithium directly out of salty lake water using electricity, leaving other metal ions behind.
Publishing their findings in Nature Water today (12 Mar), the international group of researchers from the UK, France, ...
Entwined dwarf stars reveal their location thanks to repeated radio bursts
2025-03-12
An international team of astronomers led by Dr Iris de Ruiter, now at the University of Sydney, has shown that a white dwarf and a red dwarf star orbiting each other every two hours are emitting radio pulses.
Thanks to follow-up observations using optical and x-ray telescopes, the researchers were able to determine the origin of these pulses with certainty. The findings explain the source of such radio emissions found across the Milky Way galaxy for the first time.
The results are published in Nature Astronomy.
In recent years, better analysis techniques have given researchers the ability ...
Landscape scale pesticide pollution detected in the Upper Rhine region, from agricultural lowlands to remote areas
2025-03-12
A recent study by the RPTU University Kaiserslautern-Landau shows extensive pesticide contamination in the landscape of the Upper Rhine Region. The research team led by Carsten Brühl shows for the first time that synthetic chemical pesticides from conventional agriculture do not remain on the cultivated areas, but spread from the lowlands to the Black Forest and the Palatinate Forest. The results show that the entire landscape is contaminated with pesticide mixtures, shedding new light on the potential environmental ...
Decoding nanomaterial phase transitions with tiny drums
2025-03-12
When water freezes into ice or boils into vapour, its properties change dramatically at specific temperatures. These so-called phase transitions are fundamental to understanding materials. But how do such transitions behave in nanomaterials? In Nature Communications, a team of scientists led by TU Delft (The Netherlands) presents new insights into the complex nature of phase transitions in magnetic nanomaterials. Their findings reveal the coupling between magnetic and mechanical properties, paving the way for ultra-sensitive sensors.
The scientists from TU Delft, together with colleagues from the University of Valencia and the National University of Singapore, studied ...
Two-star system explains unusual astrophysical phenomenon
2025-03-12
(Images available via the links in the Notes section) An international team of astrophysicists led by the Netherlands and the UK have discovered that radio pulses lasting seconds to minutes are due to two stars coming together – rather than emissions from a single star. The results are published today (12 March) in Nature Astronomy.
In recent years, a new astronomical phenomenon has puzzled radio astronomers: researchers have detected radio pulses from the Milky Way that last from seconds to minutes. These pulses are unlike anything expected from known radio-emitting neutron stars, or pulsars*, ...
Minimal TV viewing may be protective for heart diseases linked to Type 2 diabetes
2025-03-12
Research Highlights:
A sedentary lifestyle such as watching TV (two or more hours daily) may be a key factor in the risk of developing heart and blood vessel diseases, according to an analysis of health records from a large U.K. biomedical database.
People with higher genetic risk for Type 2 diabetes may be more likely to have a heart attack, stroke or other types of atherosclerotic cardiovascular disease. However, limiting TV watching to no more than one hour a day may help offset the increased risk of these ...
Mass General Brigham study finds relationship between doomsday clock and patterns of mortality and mental health in the united states
2025-03-12
Results indicate the closer the Doomsday Clock ticks to midnight, the higher the rates are for mortality specific to Alzheimer’s disease, suicide, unintentional injuries, alcohol and substance-related disorders
Since 1947, the Bulletin of the Atomic Scientists (BAS) has used the metaphor of the Doomsday Clock as a means of communicating how close the human species is to self-imposed annihilation, represented as midnight. While early iterations of the clock focused more exclusively on the dangers of nuclear weapons, the BAS has also begun to consider other evolving existential dangers ...
Signs of ‘tipping point’ to electric vehicles in UK used car market
2025-03-12
Second-hand electric cars may be close to a “tipping point” where they become more popular than equivalent petrol and diesel cars in the UK, new research shows.
Researchers analysed data from car sales website Auto Trader, comparing daily views of adverts for electric vehicles (EVs) with petrol/diesel cars.
Interest in second-hand EVs grew rapidly, doubling from 3.5% of advert views in 2022 to 7% in 2023.
Importantly, interest in EVs became more “sticky”. Events such as petrol price increases drove extra EV views – and over time these spikes of attention lasted longer and longer.
“To identify ...
A new name for one of the world's rarest rhinoceroses
2025-03-12
A new study revealed significant differences in the appearance and behaviour of the two one-horned Asiatic rhinoceros species, challenging long-standing classifications and supporting a re-evaluation of their status.
The study, led by zoologist Francesco Nardelli and paleontologist Kurt Heißig, highlights how millions of years of evolutionary pressures have shaped the distinct adaptations of the Indian (Rhinoceros unicornis) and Sundaic (Rhinoceros sondaicus) rhinoceroses. The critically endangered Sundaic rhinoceros has a slender skull, a broader and lower back of the head, and a shorter nose and teeth suited for browsing leaves. In contrast, the ...
Why do children use loopholes? New research explains the development of intentional misunderstandings in children
2025-03-12
Most people are familiar with loopholes. When your boss, landlord, partner, customer, or government asks you to do something you don’t want to do, and yet you can’t say “no,” you may resort to malicious compliance – doing what someone asked, but not actually what they meant. Most parents are probably familiar with such “little lawyer” behavior too: if a parent says, “Time to put the tablet down,” a child might physically put the tablet down on the table – and then keep playing on it. While such ...
How satisfied are you with your mattress? New research survey aims to find out
2025-03-12
Sleep quality is a crucial aspect of health, yet while adults spend around a third of their lives sleeping, there is surprisingly little research on mattresses. Mass General Brigham researchers developed and tested the Boston Mattress Satisfaction Questionnaire (BMSQ), a new tool to rigorously assess mattress satisfaction and characteristics.
They administered the BMSQ to a representative sample of over 1,000 adults in the United States, finding that the tool is internally consistent and viable for assessing mattress ...
Democracy first? Economic model begs to differ
2025-03-12
Recent studies on economic growth report that preventing the abuse of state power through democratic institutions is critical to a nation’s development. However, there has been little prior research on how societies transition in response to the two conflicting goals of limiting the state’s stranglehold on governance while improving its administrative capacity through citizens’ political participation.
Osaka Metropolitan University Associate Professor Ryosuke Okazawa of the Graduate School of Economics led a team that ...
Opening a new chapter in 3D microprinting with the dream material 'MXene'!
2025-03-12
The Smart 3D Printing Research Team at KERI, led by Dr. Seol Seung-kwon, has developed the world’s first technology for printing high-resolution 3D microstructures using 'MXene,' a material known as the dream material.
MXene, first discovered in the United States in 2011, is a two-dimensional nanomaterial composed of alternating metal and carbon layers. MXene possesses high electrical conductivity and electromagnetic shielding capabilities. Due to its easy combination with various metal chemicals, MXene has gained significant attention ...
Temperature during development influences connectivity between neurons and behavior in fruit flies
2025-03-12
The rate of development of poikilothermic animals, such as insects, fish, and reptiles, is determined by environmental temperature. A research team at Johannes Gutenberg University Mainz (JGU) has recently demonstrated how temperature can affect brain development in fruit flies. "In the area of the brain we examined, neurons formed more synapses and connected to more synaptic partners at lower temperatures," stated Dr. Carlotta Martelli, head of the team at the Institute of Developmental Biology and Neurobiology of JGU. In their study, the scientists focused on the olfactory circuit of Drosophila melanogaster, because the sense of smell determines important behavioral patterns in ...
Are you just tired or are you menopause tired?
2025-03-12
CLEVELAND, Ohio (March 12, 2025)—Multiple menopause symptoms can make women feel fatigued. Hot flashes, sleep problems, pain, and depression are just a few. A new study suggests that heavy or prolonged menstrual bleeding may increase fatigue, which helps to explain why midlife women are two-to-four times more likely to experience debilitating forms of syndromic fatigue. Results of the study are published online today in Menopause, the journal of The Menopause Society.
Most women transitioning through ...
Fluorescent dope
2025-03-12
Kyoto, Japan -- We're all familiar with Pavlovian conditioning, in which a reward-anticipatory behavior follows a reward-predicting stimulus. Perhaps you experience it yourself when passing a café or restaurant and catching a whiff of something delectable.
Behind this mechanism is dopamine released within the striatum, the largest structure of the subcortical basal ganglia, which links motor movements and motivation. Yet it has remained unclear exactly what kind of dopamine signal is transmitted to the striatum to cause this behavior in primates.
In order to understand this dopamine signal, a team of researchers from Kyoto University ...
Meningococcal vaccine found to be safe and effective for infants in sub-Saharan Africa
2025-03-12
University of Maryland School of Medicine (UMSOM) researchers helped conduct an important new global health study that found a vaccine that protects against five strains of meningitis prevalent in sub-Saharan Africa is safe and effective for use in young children beginning at 9 months of age. This study provided evidence that formed the basis for the World Health Organization’s (WHO) decision last year to recommend the pentavalent Men5CV meningitis vaccine for infants ages 9 months and older.
Results of the study were published today in the journal Lancet.
In January 2024, the WHO recommended that all countries in the African meningitis belt introduce Men5CV into their routine immunization ...
Integrating stopping smoking support into talking therapies helps more people quit – new study
2025-03-12
Research from the University of Bath, funded by Cancer Research UK, published on No Smoking Day 2025, shows that integrating smoking cessation support into NHS Talking Therapies for depression and anxiety increases quit rates. This is an important step in addressing the high rates of smoking in this population.
Led by Dr Gemma Taylor at the University of Bath, alongside researchers from several other institutions, the study published in Addiction also found that adding smoking support to mental health treatment didn’t disrupt therapy. Instead, it offered a practical way to tackle mental and physical health together.
About the Study
The trial was conducted across four NHS ...
Breast cancer death rates will rise in elderly EU patients but fall for all other ages
2025-03-12
Death rates from breast cancer will fall in 2025 in every age group in the EU and the UK apart from in EU patients aged 80 years and older. In these older patients, overall mortality rates from the disease are predicted to rise by nearly 10% in 2025.
However, in the UK, breast cancer death rates are expected to decrease by 7% in this age group, compared to rates observed between 2015-2019. In Spain, there is also a 4% decrease in patients aged 80 and over.
These findings are from a new study published in the leading cancer journal Annals of Oncology [1] today (Wednesday), ...
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