Wildfire smoke can carry toxins hundreds of kilometers, depositing grime on urban structures, surfaces

Researchers have shown that plumes of wildfire smoke can carry contaminants hundreds of kilometers, leaving a toxic and lingering footprint which has the potential to be re-released into the environment.

source https://www.sciencedaily.com/releases/2025/01/250130135530.htm

Advanced brain circuit-mapping technique reveals new anxiety drug target

Investigators have identified in a preclinical model a specific brain circuit whose inhibition appears to reduce anxiety without side effects. Their work suggests a new target for treating anxiety disorders and related conditions and demonstrates a general strategy, based on a method called photopharmacology, for mapping drug effects on the brain.

source https://www.sciencedaily.com/releases/2025/01/250128221325.htm

Life's building blocks in Asteroid Bennu samples

Scientists detected all five nucleobases -- building blocks of DNA and RNA -- in samples returned from asteroid Bennu by NASA's OSIRIS-REx mission.

source https://www.sciencedaily.com/releases/2025/01/250129115223.htm

Explaining persistent hydrogen in Mars' atmosphere

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for decades. Now, researchers think they have a good explanation for a warmer, wetter ancient Mars. Building on prior theories describing the Mars of yore as a hot again, cold again place, a team has determined the chemical mechanisms by which ancient Mars was able to sustain enough warmth in its early days to host water, and possibly life.

source https://www.sciencedaily.com/releases/2025/01/250128123630.htm

Scientists develop ultra-thin absorbers with record-breaking bandwidth

A research team has introduced a new concept for designing ultra-thin absorbers that enables absorbing layers with a record-high bandwidth-to-thickness ratio, potentially several times greater than that of absorbers designed using conventional approaches.

source https://www.sciencedaily.com/releases/2025/01/250127123720.htm

New drug shows promise in restoring vision for people with nerve damage

Researchers have found a promising drug candidate that could help restore vision in individuals with multiple sclerosis (MS) and other neurological conditions that damage neurons.

source https://www.sciencedaily.com/releases/2025/01/250124191819.htm

Approaching the red planet from the kitchen

Using syrup and baking soda, research has demonstrated the formation mechanism of rootless cones, small volcanic landforms commonly found on Earth and Mars. The study clarified, through an experimental approach, that a self-organization process determines the spatial distribution and size of these landforms. This research will enhance our understanding of explosive eruption phenomena caused by the interaction of lava and water and provide new insights into geological phenomena on the red planet.

source https://www.sciencedaily.com/releases/2025/01/250126233536.htm

How Camellias evolved with the formation of the Japanese archipelago?

Japan Sea element plants are generally thought to have evolved from closely related species on the Pacific side. Camellia japonica and Camellia rusticana were also believed to follow this pattern. However, a new study revealed that their origins trace back to the Miocene, when the Japanese archipelago separated from the continent.

source https://www.sciencedaily.com/releases/2025/01/250126233532.htm

Combination of dual-targeted therapies and chemotherapy shows high response rates in BRAF-mutated metastatic colorectal cancer

Patients with metastatic colorectal cancer (mCRC) harboring BRAF V600E mutations benefited from first-line treatment with the targeted therapies encorafenib and cetuximab plus a mFOLFOX6 chemotherapy regimen, according to results from the PhaseIII BREAKWATER trial.

source https://www.sciencedaily.com/releases/2025/01/250125152749.htm

New design makes aluminum batteries last longer

Large batteries for long-term storage of solar and wind power are key to integrating abundant and renewable energy sources into the U.S. power grid. However, there is a lack of safe and reliable battery technologies to support the push toward sustainable, clean energy. Now, researchers have designed a cost-effective and environment-friendly aluminum-ion (Al-ion) battery that could fit the bill.

source https://www.sciencedaily.com/releases/2025/01/250124151027.htm

Targeting potassium channel shows promise for treating brain tumors

Researchers find blocking the KCNB2 gene can slow tumor growth, paving the way for next-gen treatments for childhood brain cancer.

source https://www.sciencedaily.com/releases/2025/01/250124151010.htm

Streamlining genetic analysis for phylogenetic studies

A new computational tool improves the analysis of genetic data, making it easier and faster to study the evolutionary relationships between species.

source https://www.sciencedaily.com/releases/2025/01/250123110231.htm

Here's what's causing the Great Salt Lake to shrink

The Great Salt Lake, the largest saltwater lake in the Western Hemisphere, reached historic low levels in 2022, raising economic, ecological and public health concerns for Utah. New research is believed to be the first peer-reviewed study that quantifies the contributing factors to the record low water volume levels, which the researchers say is important for anticipating and managing future lake changes.

source https://www.sciencedaily.com/releases/2025/01/250121210512.htm

Unit Circle

Click here for more...
from #Bangladesh #News aka Bangladesh News Now!!!

Fighting experience plays key role in brain chemical's control of male aggression

Like humans, mice will compete over territory and mates, and show increased confidence in their fighting skills the more they win. At first, a brain chemical called dopamine is essential for young males to master this behavior. But as they gain experience, the chemical grows less important in promoting aggression, a new study shows.

source https://www.sciencedaily.com/releases/2025/01/250122125615.htm

Brain immune cells may also be from 'Mars and Venus'

Researchers find that microglia function differently in males versus females, potentially having broad implications for how neurological diseases are studied.

source https://www.sciencedaily.com/releases/2025/01/250121125627.htm

Treatment for children with obesity has lasting effect

When children with obesity undergo weight-loss treatment, the effects have repercussions later in life and the risk of serious health problems and premature death is lower as they reach young adulthood. However, this is not the case for depression and anxiety, a study reports.

source https://www.sciencedaily.com/releases/2025/01/250121125624.htm

How to Design an Effective Microlearning Program?

In today’s dynamic business landscape, organizations need to continuously encourage their employees to learn new skills and expand their knowledge for business success. While it...

The post How to Design an Effective Microlearning Program? first appeared on KickassFacts.

source https://www.kickassfacts.com/how-to-design-an-effective-microlearning-program/

Fatty muscles raise the risk of serious heart disease regardless of overall body weight

People with pockets of fat hidden inside their muscles are at a higher risk of dying or being hospitalized from a heart attack or heart failure, regardless of their body mass index, according to new research. This 'intermuscular' fat is highly prized in beef steaks for cooking. However, little is known about this type of body fat in humans, and its impact on health. This is the first study to comprehensively investigate the effects of fatty muscles on heart disease. The new finding adds evidence that existing measures, such as body mass index or waist circumference, are not adequate to evaluate the risk of heart disease accurately for all people.

source https://www.sciencedaily.com/releases/2025/01/250119230805.htm

Ancient viral DNA shapes early embryo development

Over half of our genomes consists of thousands of remnants of ancient viral DNA, known as transposable elements, which are widespread across the tree of life. Once dismissed as the 'dark side' of the genome, researchers have now revealed their crucial role in early embryo development.

source https://www.sciencedaily.com/releases/2025/01/250120113758.htm

Ecologists uncover significant ecological impact of hybrid grouper release through religious practices

Ecologists have identified significant ecological risks associated with the release of hybrid groupers into Hong Kong's coastal waters, a practice often linked to religious 'mercy release' rituals. Their study highlights how the Tiger Grouper-Giant Grouper hybrid (TGGG), also known as the Sabah grouper, disrupts local marine ecosystems by exploiting unique ecological niches and potentially becoming a dominant predator. This research, the first to use advanced DNA metabarcoding to analyze the diet of this hybrid species, underscores the urgent need for public education and conservation measures to mitigate unintended ecological impacts.

source https://www.sciencedaily.com/releases/2025/01/250119183234.htm

Excess weight gain in first trimester associated with fetal fat accumulation

Fetuses of pregnant people who gained excess weight in the first trimester of pregnancy show signs of excess fat distribution in the upper arm and in the abdomen, according to a new study. These findings may inform efforts to prevent excessive weight gain early in life, a risk factor for adult obesity and related conditions, such as heart disease, high blood pressure and diabetes.

source https://www.sciencedaily.com/releases/2025/01/250117112033.htm

Research using non-toxic bacteria to fight high-mortality cancers prepares for clinical trials

Scientists have made 'exciting,' patient-friendly advances in developing a non-toxic bacterial therapy, BacID, to deliver cancer-fighting drugs directly into tumors. This emerging technology holds promise for very safe and more effective treatment of cancers with high mortality rates, including liver, ovarian and metastatic breast cancer.

source https://www.sciencedaily.com/releases/2025/01/250116133311.htm

Conquest of Asia and Europe by snow leopards during the last Ice Ages uncovered

Scientists have identified fossils of snow leopards. The discovery has allowed them to trace the evolutionary history of the species during the Quaternary period and to propose how it dispersed from the Tibetan plateau to the Iberian Peninsula, far from the high and icy Himalayan mountains.

source https://www.sciencedaily.com/releases/2025/01/250115165055.htm

Painful skin when tapering cortisone cream

Painful skin and trouble sleeping are among the problems reported when tapering cortisone cream for atopic eczema, according to a new study. Many users consider the problems to be caused by cortisone dependence.

source https://www.sciencedaily.com/releases/2025/01/250114125437.htm

Self-stimulated ejection of freezing droplets, unlocking cost-effective applications in de-icing

Water droplets under freezing conditions do not spontaneously detach from surfaces as they do at room temperature due to stronger droplet-surface interaction and lack of an energy transformation pathway. Since accumulated droplets or ice have to be removed manually or with mechanical equipment, which is costly and inefficient, preventing droplet accretion on surfaces is both scientifically intriguing and practically important. Researchers have now invented a ground-breaking self-powered mechanism of freezing droplet ejection that allows droplets to shoot themselves away, paving the way for cost-efficient and promising technological applications.

source https://www.sciencedaily.com/releases/2025/01/250114124751.htm

Radon

Click here for more...
from #Bangladesh #News aka Bangladesh News Now!!!

X-ray flashes from a nearby supermassive black hole accelerate mysteriously

Astronomers observed flashes of X-rays coming from a supermassive black hole at a steadily increasing clip. The source could be the core of a dead star that's teetering at the black hole's edge.

source https://www.sciencedaily.com/releases/2025/01/250113134148.htm

Harnessing corrosion: Scientists transform dealloying into sustainable lightweight alloy design

Alloying, the art of blending metals with other elements, has long been a cornerstone of materials science and metallurgy, creating materials with tailored properties. In contrast, dealloying has been known primarily as a corrosive process that degrades materials over time by selectively removing elements, weakening their structure. Now, researchers have turned these two seemingly counteracting processes into an innovative harmonic synthesis concept.

source https://www.sciencedaily.com/releases/2025/01/250110121925.htm

May the force not be with you: Cell migration doesn't only rely on generating force

Researchers find cell migration doesn't only rely on generating force. A professor of mechanical engineering and materials science found that groups of cells moved faster with lower force when adhered to soft surfaces with aligned collagen fibers.

source https://www.sciencedaily.com/releases/2025/01/250109141125.htm

Chess Zoo

Click here for more...
from #Bangladesh #News aka Bangladesh News Now!!!

Study identifies coastal black pine trees resistant to tsunamis and strong winds

Researchers have found that the taller the Japanese black pine trees (Pinus thunbergii) along the coast, the deeper their roots penetrate the ground. Deeper roots make trees more resistant to damage from tsunamis and strong winds. Their findings suggest that the resilience of coastal P. thunbergii trees may be improved by inducing deep root growth, specifically in short trees.

source https://www.sciencedaily.com/releases/2025/01/250108144013.htm

Exploring the eco-friendly future of antibiotic particles

Goji berries are a ubiquitous superfood known for a multitude of health benefits, including their antibiotic properties. Researchers have now found an effective way to harvest silver nanoparticles from these berries. They created the nanoparticles by drying, grinding, and then filtering the goji berries to create an extract. Then, they added chemical silver nitrate (AgNO3) and reduced the solution. The silver nanoparticles were confirmed using visualization techniques and tested for their antimicrobial activity.

source https://www.sciencedaily.com/releases/2025/01/250107114252.htm

The Best Hairstyles for Different Face Shapes

When finding the best hairstyle to suit your face shape, the gist of the whole thing is to balance it out while accentuating your best...

The post The Best Hairstyles for Different Face Shapes first appeared on KickassFacts.

source https://www.kickassfacts.com/the-best-hairstyles-for-different-face-shapes/

Your work habits may be threatening your sleep

A new study examined data from more than 1,000 workers over a 10-year period. Sedentary workers experience a 37% increase in insomnia-like symptoms. Employees working nontraditional schedules experience a 66% greater risk of needing 'catch-up sleep.'

source https://www.sciencedaily.com/releases/2025/01/250107114257.htm

Non-opioid pain relievers beat opioids after dental surgery

Researchers find an over-the-counter combo is more effective for wisdom tooth extraction pain.

source https://www.sciencedaily.com/releases/2025/01/250106132328.htm

New mechanism discovered that triggers immune response in cells with damaged DNA

A research team has revealed a previously unknown mechanism that triggers an inflammatory immune response in cells when their DNA is damaged. This discovery deepens the understanding of a new type of cell signaling that may lead to more effective treatments for cancer.

source https://www.sciencedaily.com/releases/2025/01/250106132158.htm

Age matters: Kidney disorder indicator gains precision

A team has devised a more accurate way of measuring an indicator of kidney function known as glomerular filtration rate (GFR) by taking aging into account.

source https://www.sciencedaily.com/releases/2025/01/250105220728.htm

Brain study challenges long-held views about Parkinson's movement disorders

Researchers uncovered new findings about involuntary muscle movements that come with long-term administration of Parkinson's drug levodopa.

source https://www.sciencedaily.com/releases/2025/01/250103124920.htm

Choosing the Best Wall Mount Weld Fume Extractor for Small Spaces

Selecting the right wall mount weld fume extractor for small spaces is crucial for ensuring a safe and efficient work environment. Look for a compact...

The post Choosing the Best Wall Mount Weld Fume Extractor for Small Spaces first appeared on KickassFacts.

source https://www.kickassfacts.com/choosing-the-best-wall-mount-weld-fume-extractor-for-small-spaces/

How Helicopter Pilot Training Courses Incorporate Safety and Emergency Protocols

Flying a helicopter presents adventures and hurdles that highlight the significance of pilot training. Proper preparation for aspiring pilots is essential to equip them with...

The post How Helicopter Pilot Training Courses Incorporate Safety and Emergency Protocols first appeared on KickassFacts.

source https://www.kickassfacts.com/how-helicopter-pilot-training-courses-incorporate-safety-and-emergency-protocols/

Origami Black Hole

Click here for more...
from #Bangladesh #News aka Bangladesh News Now!!!

Pupil size in sleep reveals how memories are sorted, preserved

Researchers have found the pupil is key to understanding how, and when, the brain forms strong, long-lasting memories.

source https://www.sciencedaily.com/releases/2025/01/250101132020.htm

Ancient DNA unlocks new understanding of migrations in the first millennium AD

Waves of human migration across Europe during the first millennium AD have been revealed using a more precise method of analysing ancestry with ancient DNA, in research led by the Francis Crick Institute.

source https://www.sciencedaily.com/releases/2025/01/250101132012.htm

Scientists pin down the origins of a fast radio burst

Astronomers pinned down the origins of at least one fast radio burst, a brief and brilliant explosion of radio waves emitted by an extremely compact object. The team's novel technique might also reveal the sources of other FRBs.

source https://www.sciencedaily.com/releases/2025/01/250101132010.htm

New study uncovers key insights into protein interactions in Duchenne muscular dystrophy, paving way for more targeted therapies

A groundbreaking study has shed light on the complex interactions between dystrophin, a protein critical to muscle stability, and its partner protein, dystrobrevin, offering new pathways for understanding and treating Duchenne Muscular Dystrophy (DMD).

source https://www.sciencedaily.com/releases/2024/12/241231134131.htm