Science and Technology

Patterns of brain connectivity differ between pre-term and term babies

Science Daily - 08/02/2024
A new scanning study of 390 babies has shown distinct patterns between term and pre-term babies in the moment-to-moment activity and connectivity of brain networks.

AI model as diabetes early warning system when driving

Science Daily - 08/02/2024
Based solely on driving behavior and head/gaze motion, the newly developed tool recognizes low blood sugar levels.

Benefits of resistance exercise training in treatment of anxiety and depression

Science Daily - 08/02/2024
A new study has demonstrated the impact resistance exercise training can have in the treatment of anxiety and depressive symptoms.

Pharmacological inhibitor protects nerve cells in ALS disease

Science Daily - 08/02/2024
A new pharmacological inhibitor can intervene in a central cell death mechanism that is responsible for the death of motor neurons and hence important for the progression of the motor neuron disease amyotrophic lateral sclerosis (ALS). Neurobiologists examined a neuroprotective molecule that belongs to a novel drug class. It is able to inhibit the interactions of certain proteins and has been successfully tested in a mouse model of ALS and in brain organoids of ALS patients.

A new 'metal swap' method for creating lateral heterostructures of 2D materials

Science Daily - 08/02/2024
Heterostructures of two-dimensional materials have unique properties. Among them, lateral heterostructures, which can be used to make electronic devices, are challenging to synthesize. To address this, researchers used a new transmetallation technique to fabricate heterostructures with in-plane heterojunctions using Zn3BHT coordination nanosheet. This simple and powerful method enables the fabrication of ultrathin electronic devices for ultralarge-scale integrated circuits, marking a significant step forward for 2D materials research.

Ketamine's promise for severe depression grows, but major questions remain

Science Daily - 08/02/2024
Using an old anesthesia drug to pull people out of the depths of severe depression has gone from fringe idea to widespread use in just a few years. But major questions remain about who ketamine can help, why some people get relief while others don't, and the costs and benefits of different ways of delivering the drug. New findings just came out from a study that seeks to answer some of those questions.

Scandinavia's first farmers slaughtered the hunter-gatherer population, study finds

Science Daily - 08/02/2024
Following the arrival of the first farmers in Scandinavia 5,900 years ago, the hunter-gatherer population was wiped out within a few generations, according to a new study. The results, which are contrary to prevailing opinion, are based on DNA analysis of skeletons and teeth found in what is now Denmark.

Physical activity is insufficient to counter cardiovascular risk associated with sugar-sweetened beverage consumption

Science Daily - 08/02/2024
Contrary to popular belief, the benefits of physical activity do not outweigh the risks of cardiovascular disease associated with drinking sugar-sweetened beverages, according to a new study.

Clues to cancer drug's deadly side effects could make it safer

Science Daily - 08/02/2024
For some leukemia patients, their only treatment option carries a risk of heart failure.

Are environmental toxins putting future generations at risk?

Science Daily - 08/02/2024
In a study that signals potential reproductive and health complications in humans, now and for future generations, researchers have concluded that fathers exposed to environmental toxins, notably DDT, may produce sperm with health consequences for their children.

Lifting of federal funding ban tied to increase in gun violence research

Science Daily - 08/02/2024
The lifting of a two-decade drought in federal funding for firearm injury prevention research was strongly associated with an increase in both clinical trials and publications on gun violence, according to a new report.

Faulty DNA disposal system causes inflammation

Science Daily - 08/02/2024
Scientists discovered a pathway from mitochondrial DNA replication stress to immune system activation and inflammation, finding that endosomes responsible for disposing of dysfunctional mitochondrial DNA were leaking mitochondrial DNA into the cell and prompting the inflammatory immune response. The pathway provides new targets for therapeutics that disrupt inflammation during aging and disease.

How fruit flies control the brain's 'steering wheel'

Science Daily - 08/02/2024
A newly discovered neural circuit mediates between navigational brain cells, acting as a sort of mental steering wheel.

With CRISPR poised to revolutionise therapy, a pause to consider ethical issues

The Hindu:Science - 08/02/2024
The CRISPR system in bacteria serves as a warehouse for past infections by storing a part of the viral genetic material and incorporating it into its own, so the next time it is attacked, the bacteria is capable of recognising the virus and destroying it

Sci-Five | The Hindu Science Quiz: On Wetlands

The Hindu:Science - 08/02/2024
This week Sci-Five’s quiz is on wetlands.

NASA climate satellite blasts off to survey oceans and atmosphere of a warming Earth

The Hindu:Science - 08/02/2024
The satellite will spend at least three years studying the oceans from 420 miles (676 kilometers) up, as well as the atmosphere.

January 2024 warmest on record: European climate agency

The Hindu:Science - 08/02/2024
Scientists at C3S said the global mean temperature for the past 12 months (February 2023-January 2024) was the highest on record and 1.52 degrees Celsius above the 1850-1900 pre-industrial average

Pregnant women should avoid ultraprocessed, fast foods, experts urge

Science Daily - 08/02/2024
Research shows that phthalates, a class of chemicals associated with plastics, can shed from the wrapping, packaging and even from plastic gloves worn by food handlers into food. Once consumed during pregnancy, the chemicals can get into the bloodstream, through the placenta and then into the fetal bloodstream. The chemical can cause oxidative stress and an inflammatory cascade within the fetus, researchers noted. Previous literature has indicated that exposure to phthalates during pregnancy can increase the risk of low birth weight, preterm birth and child mental health conditions such as autism and ADHD.

Africa could grow more rice -- new study shows how

Science Daily - 08/02/2024
African demand for rice is projected to more than double during the next 25 years because of population growth and increased rice consumption. A research project shows that the average yield for Africa's rice sector represents less than half the yield that could be achieved with improved agronomic practices. That means African farmers have the ability to significantly increase crop production without tilling more land.

Scientists develop a low-cost device to make cell therapy safer

Science Daily - 08/02/2024
A tiny microfluidic device can improve cell therapy techniques for spinal cord injury patients. The device can remove a large percentage of stem cells that have not yet fully become spinal cord cells, which could potentially form tumors after being transplanted into a patient.

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