Science and Technology

Women are 40% more likely to experience depression during the perimenopause

Science Daily - 01/05/2024
Women are 40% more likely to experience depression in the perimenopause than those who aren't experiencing any menopausal symptoms, finds a new study.

Every breath you take: Study models the journey of inhaled plastic particle pollution

Science Daily - 01/05/2024
With recent studies having established the presence of nano and microplastic particles in the respiratory systems of both human and bird populations, new research has modeled what happens when people breathe in different kinds of plastic particles and where they end up.

One-two punch treatment delivers blood cancer knockout

Science Daily - 01/05/2024
A novel combination of two cancer drugs has shown great potential as a future treatment for patients with acute myeloid leukaemia (AML), one of the most common types of blood cancers. A new study has revealed the combination of two existing drugs eradicated AML cancer cells in lab-based tests. The discovery could soon lead to clinical trials.

Revised dating of the Liujiang skeleton renews understanding of human occupation of China

Science Daily - 01/05/2024
Researchers have provided new age estimates and revised provenance information for the Liujiang human fossils, shedding light on the presence of Homo sapiens in the region. Using advanced dating techniques including U-series dating on human fossils, and radiocarbon and optically stimulated luminescence dating on fossil-bearing sediments, the study revealed new ages ranging from approximately 33,000 to 23,000 years ago. Previously, studies had reported ages of up to 227,000 years of age for the skeleton.

Time zones and tiredness strongly influence NBA results, study of 25,000 matches shows

Science Daily - 01/05/2024
The body clock has a significant impact on the performance of NBA players. Data shows vastly better win ratio for home teams from the Western Time Zone Area (PDT) when playing an EDT team, compared to vice versa.

New Japanese lily species identified, 1st addition to sukashiyuri group in 110 years

Science Daily - 01/05/2024
For the first time since 1914, a new species of the Japanese lily known as sukashiyuri has been identified. A research team analyzed the morphology and DNA of these lilies and has revised the conventional classification from four taxonomic groups to eight.

Discovery of an atypical heat shock factor, HSF5, involved in meiotic mechanisms: Implications for male infertility

Science Daily - 01/05/2024
Researchers have identified a novel Heat Shock Factor (HSF), designated as HSF5, which plays a crucial role in the completion of meiosis and the activation of genes essential for sperm formation. This discovery provides valuable insights into underlying causes of spermatogenic failure, the major contributor to male infertility. Furthermore, unlike other typical Heat Shock Factors, which primarily regulate gene expression in response to stress, such as heat shock, HSF5 plays a specific role in male germ production during meiosis under non-stress conditions.

A blood test for stroke risk? Biomarker for risk of future cerebrovascular disease

Science Daily - 01/05/2024
A simple blood test could allow doctors to determine whether a person may be at higher risk for stroke or cognitive decline during their lifetime, according to a new study.

Brief anger may impair blood vessel function

Science Daily - 01/05/2024
When adults became angry after remembering past experiences, the function of cells lining the blood vessels was negatively impaired, which may restrict blood flow, according to a new study. Previous research has found that this may increase the risk of heart disease and stroke. In this study, episodes of anxiety and sadness did not trigger the same change in functioning of the blood vessel lining.

Improved AI process could better predict water supplies

Science Daily - 01/05/2024
A new computer model uses a better artificial intelligence process to measure snow and water availability more accurately across vast distances in the West, information that could someday be used to better predict water availability for farmers and others. The researchers predict water availability from areas in the West where snow amounts aren't being physically measured.

Novel genetic plant regeneration approach without the application of phytohormones

Science Daily - 01/05/2024
Conventional plant regeneration approaches by cell culture require the external application of plant growth regulators, including hormones. However, optimizing culture conditions can be laborious. Now, researchers have developed a novel plant regeneration system that omits the need for hormone application by genetically regulating the expression of genes that control plant cell differentiation. Their work holds significant potential in the development of genetically modified plants in a simpler and cost-effective manner.

Indian Institute of Astrophysics releases video of moon occulting Antares

The Hindu:Science - 01/05/2024
The moon passed in front of the bright red star Antares on April 27, hiding it for roughly 40 minutes 

ISRO study finds evidence of enhanced possibility of water ice in polar craters of Moon

The Hindu:Science - 01/05/2024
The study suggests that the amount of sub-surface ice in the first couple of metres is about five to eight times larger than the one on the surface in both poles

Why NASA’s Mars Sample Return mission has a shaky future

The Hindu:Science - 01/05/2024
The mission would be the first to try to return rock samples from Mars to Earth so scientists can analyze them for signs of past life.

Activity in a room stirs up nanoparticles left over from consumer sprays

Science Daily - 01/05/2024
Common household products containing nanoparticles -- grains of engineered material so miniscule they are invisible to the eye -- could be contributing to a new form of indoor air pollution, according to a new study.

An electrifying discovery may help doctors deliver more effective gene therapies

Science Daily - 01/05/2024
In an effort to improve delivery of costly medical treatments, a team of researchers in electrical engineering has developed a stimulating method that could make the human body more receptive to certain gene therapies.

Astronomers share climate-friendly meeting solutions

Science Daily - 01/05/2024
Carbon emissions associated with air travel to professional conferences make up a sizable fraction of the emissions produced by researchers in academia.

Study says microbes, not fossil fuels, produced most new methane

The Hindu:Science - 01/05/2024
An intensive modelling study has found methane emissions from fossil fuels declined between 1990 and the 2000s and have been stable since, whereas microbes have been producing more methane of late

Breakthrough in complex pain management

Science Daily - 01/05/2024
Complex Regional Pain Syndrome (CRPS) is a chronic and debilitating pain disorder, typically considered lifelong with limited treatment options. Now, groundbreaking research finds that early detection and effective treatment can lead to significant recovery within 18 months, offering hope to millions of people worldwide.

Scientists show ancient village adapted to drought, rising seas

Science Daily - 01/05/2024
Researchers have unveiled evidence for ancient human resilience to climate change in the Eastern Mediterranean.

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