Science and Technology

Toxic chemicals from microplastics can be absorbed through skin

Science Daily - 19/04/2024
Toxic chemicals used to flame-proof plastic materials can be absorbed into the body through skin, via contact with microplastics, new research shows.

Warming of Antarctic deep-sea waters contribute to sea level rise in North Atlantic, study finds

Science Daily - 19/04/2024
Analysis of mooring observations and hydrographic data suggest the Atlantic Meridional Overturning Circulation deep water limb in the North Atlantic has weakened. Two decades of continual observations provide a greater understanding of the Earth's climate regulating system.

Fossils of massive prehistoric snake found in lignite mine in Gujarat

The Hindu:Science - 19/04/2024
The huge reptile, Vasuki Indicus, is likely to have lived 47 million years ago, say IIT Roorkee researchers

Daily Quiz | On India’s first satellite ‘Aryabhata’

The Hindu:Science - 19/04/2024
On April 19, 1975, India’s first satellite ‘Aryabhata’ was launched to space.

As El Niño starts flip to La Niña, Latin America asked to be on alert

The Hindu:Science - 19/04/2024
El Nino and its abundant rains could soon turn into droughts caused by La Nina as well as an intense hurricane season across South America

Octopus inspires new suction mechanism for robots

Science Daily - 19/04/2024
A new robotic suction cup which can grasp rough, curved and heavy stone, has been developed by scientists.

One third of China's urban population at risk of city sinking, new satellite data shows

Science Daily - 19/04/2024
Land subsidence is overlooked as a hazard in cities, according to new research. Scientists used satellite data that accurately and consistently maps land movement across China.

A common pathway in the brain that enables addictive drugs to hijack natural reward processing

Science Daily - 19/04/2024
Researchers have uncovered a mechanism in the brain that allows cocaine and morphine to take over natural reward processing systems.

Fourteen years after the Gulf of Mexico oil spill, endemic fishes face an uncertain future

Science Daily - 18/04/2024
The 2010 Gulf of Mexico Deepwater Horizon oil spill, the largest accidental spill in history, released almost 100 million gallons of oil, causing significant pollution. A decade later, its long-term effects remain unclear. A study investigating the impact on endemic fish species found 29 of 78 species unreported in museum collections since the spill, suggesting potential loss of biodiversity.

Marine microbial populations: Potential sensors of the global change in the ocean

Science Daily - 18/04/2024
Animal and plant populations have been extensively studied, which has helped to understand ecosystem processes and evolutionary adaptations. However, this has not been the case with microbial populations due to the impossibility of isolating, culturing and analyzing the genetic content of the different species and their individuals in the laboratory. Therefore, although it is known that populations of microorganisms include a great diversity, this remains largely uncharacterized.

Metacognitive abilities like reading the emotions and attitudes of others may be more influenced by environment than genetics

Science Daily - 18/04/2024
Twin studies have proven invaluable for teasing out the effects of both genetics and the environment on human biology. Researchers studied pairs of twins to look at how the interplay of genetics and environment affect cognitive processing -- the way that people think. They found that some cognitive abilities appear to be regulated more by environmental factors than by genetics.

Data-driven music: Converting climate measurements into music

Science Daily - 18/04/2024
A geo-environmental scientist from Japan has composed a string quartet using sonified climate data. The 6-minute-long composition -- entitled 'String Quartet No. 1 'Polar Energy Budget'-- is based on over 30 years of satellite-collected climate data from the Arctic and Antarctic and aims to garner attention on how climate is driven by the input and output of energy at the poles.

Quick decisions in soccer enhanced by brain's ability to suppress actions

Science Daily - 18/04/2024
Superior decision-making in sports such as soccer could come down to the process of inhibiting a motor response, according to a new study.

Perfect balance: How the brain fine-tunes its sensitivity

Science Daily - 18/04/2024
A sensitive perception of the environment is crucial for guiding our behavior. However, an overly sensitive response of the brain's neural circuits to stimuli can lead to neurodevelopmental disorders such as epilepsy. Researchers now report how neuronal networks in the mouse brain are fine-tuned.

Scientists uncover 95 regions of the genome linked to PTSD

Science Daily - 18/04/2024
In posttraumatic stress disorder (PTSD), intrusive thoughts, changes in mood, and other symptoms after exposure to trauma can greatly impact a person's quality of life. About 6 percent of people who experience trauma develop the disorder, but scientists don't yet understand the neurobiology underlying PTSD. Now, a new genetic study of more than 1.2 million people has pinpointed 95 loci, or locations in the genome, that are associated with risk of developing PTSD, including 80 that had not been previously identified.

AI tool predicts responses to cancer therapy using information from each cell of the tumor

Science Daily - 18/04/2024
Most cancer patients do not benefit from early targeted therapies. Scientists now describe a new computational pipeline to systematically predict patient response to cancer drugs at single-cell resolution.

RNA's hidden potential: New study unveils its role in early life and future bioengineering

Science Daily - 18/04/2024
The origin of life continues to remain a matter of debate. The ribonucleic acid (RNA) world hypothesis proposes that 'ribozymes' which store genetic information and possess catalytic functions may have supported the activities of early life forms. Now, researchers explore how RNA elongation is regulated allosterically, shedding light on its impact on early life processes and offering insights into the fabrication of arbitrary RNA nanostructures with various modern applications.

Can bismuth prevent oil leaks?

Science Daily - 18/04/2024
Companies can't simply walk away from old oil and gas wells. They have to be capped in a way that protects the environment and prevents leaks. A new approach to today's solution could be better for the environment and cheaper, too.

How data provided by fitness trackers and smartphones can help people with MS

Science Daily - 18/04/2024
Monitoring and treating a case of multiple sclerosis requires reliable and long-term data on how the disease is progressing in the person in question. Fitness trackers and smartphones can supply this data, as a research team has now shown.

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