Plants & Animals
Distribution of females influences the evolution of testes size in Australian rodents
A new study has found the distribution of females in 33 species of Australian rodents affects the evolution of testes size of males in these social species.
1 hour ago
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54
Environment
Study links urbanization to poor ecological knowledge, less environmental action
A new study by researchers at the National Institute of Standards and Technology (NIST) and collaborators highlights a sharp contrast between urban and suburban ways of thinking about coastal ecosystems.
3 hours ago
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18
Brain plasticity promotes worsening of epileptic seizures
Epileptic seizures worsen via the same mechanism by which practice makes perfect, a new study from the Stanford University School of Medicine has found.
Neuroscience
55 minutes ago
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17
Many eco-friendly children's products found to contain toxic PFAS chemicals
With more consumers demanding products free of toxic ingredients, discerning which ones might be harmful and which ones are safe isn't easy. A new study shows many children's products, including those with green certifications, ...
Health
48 minutes ago
0
42
Language processing programs can assign many kinds of information to a single word, like the human brain
From search engines to voice assistants, computers are getting better at understanding what we mean. That's thanks to language-processing programs that make sense of a staggering number of words, without ever being told explicitly ...
Computer Sciences
2 hours ago
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35
Taste of the future: Robot chef learns to 'taste' as it goes
A robot "chef" has been trained to taste food at different stages of the chewing process to assess whether it's sufficiently seasoned.
Robotics
8 hours ago
0
70
Aging lymph nodes: Seeking a solution for weakened immune systems
It is well established that older adults are more susceptible to infection and their immune systems less capable of generating a strong immune response. Now, a new University of Arizona Health Sciences-led paper explains ...
Medical research
4 hours ago
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34
Green roofs are worth the cost for urban residents
Plant-covered roofs have become a regular sight in Portland, Oregon. The city is a leader in incorporating green infrastructure for stormwater management, including free street trees, rebates for small residential housing ...
Energy & Green Tech
4 hours ago
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27
Fecal transplants reverse hallmarks of aging
In the search for eternal youth, poo transplants may seem like an unlikely way to reverse the aging process.
Inflammatory disorders
4 hours ago
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69
Hidden benefit: Facemasks may reduce severity of COVID-19 and pressure on health systems, researchers find
McMaster University researchers who study the dynamics of infectious disease transmission have investigated the population-level consequences of a potentially significant––and unobvious––benefit of wearing masks.
Diseases, Conditions, Syndromes
4 hours ago
1
114
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Medical Xpress
Aging lymph nodes: Seeking a solution for weakened immune systems
Fecal transplants reverse hallmarks of aging
Hidden benefit: Facemasks may reduce severity of COVID-19 and pressure on health systems, researchers find
Hearing and vision impairment linked to serious cognitive impairment in older adults
Beijing closes 10% of subway stations to stem COVID spread
Genetic score predicts individuals' risk of needing knee and hip replacements
How can mental health professionals open their minds to psychosis?
Dog coronavirus jumps to humans, with a protein shift
Study sheds light on the benefits of exercise in fatty liver disease
Magnetic therapy enhances chemotherapy treatment of breast cancer
Tech Xplore
Green roofs are worth the cost for urban residents
Sudan's electric rickshaws cut costs, help environment
Dual membrane offers hope for long-term energy storage
Subtle signals can influence whether people trust online recommendations
How Venice, Italy can cut carbon emissions from social housing
Improving virtual shopping
The promise and challenge of reconfigurable intelligent surfaces
Adding energy cost information to energy-efficiency class labels could affect refrigerator purchases
To guide consumers in their choice of electrical appliances and devices, over a decade ago the European Union introduced an energy efficiency labeling scheme. This scheme gives potential buyers an idea of much electrical ...
Experiments measure freezing point of extraterrestrial oceans to aid search for life
Researchers from the University of Washington and the University of California, Berkeley have conducted experiments that measured the physical limits for the existence of liquid water in icy extraterrestrial worlds. This ...
Astrobiology
16 hours ago
0
172
Predicting how soon the universe could collapse if dark energy has quintessence
A trio of astrophysicists, two from Princeton, the other from New York University, has calculated estimations on how soon the universe could collapse if theories regarding dark energy as having quintessence are correct. In ...
Team finds younger exoplanets are better candidates when looking for other Earths
As the scientific community searches for worlds orbiting nearby stars that could potentially harbor life, new Southwest Research Institute-led research suggests that younger rocky exoplanets are more likely to support temperate, ...
Astronomy
21 hours ago
0
249
Indigenous peoples have shucked billions of oysters around the world sustainably
A new global study of Indigenous oyster fisheries co-led by Smithsonian's National Museum of Natural History anthropologist Torben Rick and Temple University anthropologist and former Smithsonian postdoctoral fellow Leslie ...
Ecology
21 hours ago
0
51
Using electricity to create compounds for pharmaceuticals, other chemicals
What do gunpowder, penicillin and Teflon all have in common? They were inventions that took the world by storm, but they were all created by complete accident.
Materials Science
21 hours ago
0
95
Building nanoalloy libraries from laser-induced thermionic emission reduction experiments
High-entropy nanoalloys (HENA) have widespread applications in materials science and applied physics. However, their synthesis is challenging due to slow kinetics that cause phase segregation, sophisticated pretreatment of ...
Studying wealth inequality in animals can reveal clues about how their societies evolved
Wealth inequality is a research topic typically reserved for humans. Now, research from the Max Planck Institute of Animal Behavior and the University of Nebraska-Lincoln suggests that studying wealth inequality in animals ...
Evolution
13 hours ago
0
34
NASA's Mars Helicopter scouts ridgeline for Perseverance science team
NASA's Ingenuity Mars Helicopter recently surveyed an intriguing ridgeline near the ancient river delta in Jezero Crater. The images—captured on April 23, during the tiny helicopter's 27th flight—were taken at the request ...
Planetary Sciences
15 hours ago
0
162
How can mental health professionals open their minds to psychosis?
Effective clinical care for patients with psychosis means understanding the "lived experience" of their delusions, say researchers at the Universities of Birmingham, York and Melbourne.
Psychology & Psychiatry
14 hours ago
0
50
Children's products labeled water- or stain-resistant may contain PFAS, study says
Seems like kids are always getting into something, so products marketed toward them often claim to repel liquids. Some items contain potentially harmful per- and polyfluoroalkyl substances (PFAS) to accomplish this feat, ...
Feeling certain about the future can predict poor information-seeking and antisocial behaviors
Those who feel certain about what the future of the COVID-19 pandemic would entail are more likely to both ignore medical experts and to adhere to conspiracy theories, finds a new study by a team of psychology researchers. ...
Worst drought in decades devastates Ethiopia's nomads
There has hardly been a drop of rain in Hargududo in 18 months. Dried-up carcasses of goats, cows and donkeys litter the ground near the modest thatched huts in this small village in the Somali region of southeastern Ethiopia.
40 million more faced acute hunger in 2021: UN
The number of people facing hunger rose to 193 million last year as conflict, climate change and economic crises ravaged people's livelihoods, the UN's Food and Agriculture Organization said Wednesday.
Brazil responds to less than 3% of deforestation alerts: study
President Jair Bolsonaro's government has responded to less than three percent of deforestation alerts, a sign that "impunity reigns" in the destruction of Brazil's forests, an environmental monitor said Tuesday.
New map may help conservation efforts for an endangered songbird
Researchers have developed and used a model to estimate the density of the golden-cheeked warbler, an endangered songbird that breeds in Ashe juniper and oak woodlands in central Texas. In a study published in the Journal ...
Do adult-to-child ratios and group sizes matter in early childhood education?
An article in Campbell Systematic Reviews reveals that there are surprisingly few high-quality studies that have examined the effects of reducing adult/child ratios and group sizes on factors such as young children's psychosocial ...
Dog owners' concerns and experience accessing veterinary care during the COVID-19 pandemic
New research indicates that the veterinary profession responded well during the COVID-19 pandemic despite many dog owners feeling concerned about the availability of veterinary care during this time due to service restrictions.
Does the Earned Income Tax Credit encourage college enrollment?
The Earned Income Tax Credit (EITC)—a cash transfer program aimed at helping low to moderate income workers by giving them a break on their taxes—is not intended as a college subsidy, but the eligibility criteria for ...
Survey of LA homeless finds few want group shelter beds
A unique study conducting counts and surveys of unsheltered people in three parts of Los Angeles found that nearly half had been offered housing in the past, but they cited the housing intake process, desires for privacy ...
Prison must not be 'default option' to cover up lack of support in care system and community
Girls and women who have been through the care system should be diverted away from custodial sentences into community alternatives wherever possible, says a new report published today.
Efforts to take fake news and misinformation in Africa must take account of the continent's unique 'pavement media'
The spread of fake news through "pavement media" in Africa means the continent needs unique techniques to tackle the spread of misinformation, a new study says.
UK immigration rules mean reforms to give domestic workers access to the minimum wage will be hard to enforce
Reforms to remove legal exemptions to give live-in domestic workers access to the minimum wage are an important step against the devaluation of this work but will be difficult to enforce because of Britain's immigration rules, ...
In poplars, two plant hormones boost each other in defense against pathogenic fungi
In contrast to previous assumptions, the defense hormones salicylic acid and jasmonic acid do not always suppress each other in regulating plant chemical defenses against pests and pathogens. In trees, the interplay of both ...
NASA's SDO sees sun release strong solar flare
The Sun emitted a strong solar flare on May 3, 2022, peaking at 9:25 a.m. EDT. NASA's Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.
Study develops framework for forecasting contribution of snowpack to flood risk during winter storms
In the Sierra Nevada, midwinter "rain-on-snow" events occur when rain falls onto existing snowpack, and have resulted in some of the region's biggest and most damaging floods. Rain-on-snow events are projected to increase ...
Subtle racial slights at work cause job dissatisfaction, burnout for Black employees
Black employees face a host of subtle verbal, behavioral and environmental slights related to their physical appearance, work ethic, integrity and more, causing job dissatisfaction and burnout, according to a new study from ...
New research demonstrates cognitive training improves student learning
New research from Center for BrainHealth at The University of Texas at Dallas demonstrates that professional development with a focus on neuroscience equips teachers with the tools and confidence to reduce learning gaps in ...
New dung beetle species on Australian soil
The Dung Beetle Ecosystem Engineer (DBEE) project reached a major milestone last month—the arrival of a new dung beetle species, Gymnopleurus sturmi, on Australian shores. It is the third and final dung beetle species imported ...
'Tax haven' companies may be less risky than investors think
Companies incorporated in tax havens are often considered more opaque regarding their finances, which could make them risky investments. But a recent study from North Carolina State University finds that many of these companies ...
