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Use of 'genetic scissors' carries risks

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:26am
The CRISPR tool is capable of repairing the genetic defect responsible for the immune disease chronic granulomatous disease. However, researchers have now shown that there is a risk of inadvertently introducing other defects.
Categories: Science

Investigating performance limitations in cost-effective materials for perovskite solar cells

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:26am
Researchers investigated the internal properties of low-cost materials used in perovskite solar cells, which are attracting attention for their high efficiency, using electron spin resonance (ESR) to analyze these materials at a microscopic level. The results clarify the underlying causes for reduced device performance, despite high local charge mobility, offering critical insights for designing improved solar cells.
Categories: Science

Earthquake prediction techniques lend quick insight into strength, reliability of materials

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:25am
Materials scientists can now use insight from a very common mineral and well-established earthquake and avalanche statistics to quantify how hostile environmental interactions may impact the degradation and failure of materials used for advanced solar panels, geological carbon sequestration and infrastructure such as buildings, roads and bridges.
Categories: Science

Interstellar methane as progenitor of amino acids?

Space and time from Science Daily Feed - Wed, 11/06/2024 - 10:24am
Gamma radiation can convert methane into a wide variety of products at room temperature, including hydrocarbons, oxygen-containing molecules, and amino acids, reports a research team. This type of reaction probably plays an important role in the formation of complex organic molecules in the universe -- and possibly in the origin of life. They also open up new strategies for the industrial conversion of methane into high value-added products under mild conditions.
Categories: Science

Detecting evidence of lung cancer in exhaled breath

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:24am
Exhaled breath contains chemical clues to what's going on inside the body, including diseases like lung cancer. And devising ways to sense these compounds could help doctors provide early diagnoses -- and improve patients' prospects. Researchers report developing ultrasensitive, nanoscale sensors that in small-scale tests distinguished a key change in the chemistry of the breath of people with lung cancer.
Categories: Science

Imaging nuclear shapes by smashing them to smithereens

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:22am
Scientists have demonstrated a new way to use high-energy particle smashups at the Relativistic Heavy Ion Collider (RHIC) to reveal subtle details about the shapes of atomic nuclei. The method is complementary to lower energy techniques for determining nuclear structure. It will add depth to scientists' understanding of the nuclei that make up the bulk of visible matter.
Categories: Science

AI-driven mobile robots team up to tackle chemical synthesis

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:22am
Researchers have developed AI-driven mobile robots that can carry out chemical synthesis research with extraordinary efficiency. Researchers show how mobile robots that use AI logic to make decisions were able to perform exploratory chemistry research tasks to the same level as humans, but much faster.
Categories: Science

AI-driven mobile robots team up to tackle chemical synthesis

Computers and Math from Science Daily Feed - Wed, 11/06/2024 - 10:22am
Researchers have developed AI-driven mobile robots that can carry out chemical synthesis research with extraordinary efficiency. Researchers show how mobile robots that use AI logic to make decisions were able to perform exploratory chemistry research tasks to the same level as humans, but much faster.
Categories: Science

New haptic patch transmits complexity of touch to the skin

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:22am
Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer periods of time on a single battery charge.
Categories: Science

New haptic patch transmits complexity of touch to the skin

Computers and Math from Science Daily Feed - Wed, 11/06/2024 - 10:22am
Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer periods of time on a single battery charge.
Categories: Science

Breakthrough in energy-efficient avalanche-based amorphization could revolutionize data storage

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:21am
Researchers have developed a new method for disrupting the crystal structure of a semiconductor that requires as little as one billion times less power density. This advancement could unlock wider applications for phase-change memory (PCM) -- a promising memory technology that could transform data storage in devices from cell phones to computers.
Categories: Science

Breakthrough in energy-efficient avalanche-based amorphization could revolutionize data storage

Computers and Math from Science Daily Feed - Wed, 11/06/2024 - 10:21am
Researchers have developed a new method for disrupting the crystal structure of a semiconductor that requires as little as one billion times less power density. This advancement could unlock wider applications for phase-change memory (PCM) -- a promising memory technology that could transform data storage in devices from cell phones to computers.
Categories: Science

Asteroid grains shed light on the outer solar system's origins

Space and time from Science Daily Feed - Wed, 11/06/2024 - 10:21am
Tiny grains from asteroid Ryugu are revealing clues to the magnetic forces that shaped the far reaches of the solar system over 4.6 billion years ago. The findings suggest the distal solar system harbored a weak magnetic field, which could have played a role in forming the giant planets and other objects.
Categories: Science

Mighty radio bursts linked to massive galaxies

Space and time from Science Daily Feed - Wed, 11/06/2024 - 10:21am
Researchers have uncovered where FRBs are more likely to occur in the universe -- massive star-forming galaxies rather than low - mass ones.
Categories: Science

Could seaweed be the ultimate carbon capture solution?

New Scientist Feed - Wed, 11/06/2024 - 10:00am
Our Future Chronicles column explores an imagined history of inventions and developments yet to come. In our latest glimpse into the near future, Rowan Hooper tells how seaweed was a game changer when it came to getting carbon out of the atmosphere in the 2030s
Categories: Science

Conspiracy theorists are turning their attention back to HPV vaccines

New Scientist Feed - Wed, 11/06/2024 - 10:00am
We are living in a vaccine-hesitant moment, with conspiracy theories thriving on social media. We need to push back, says Simon Williams
Categories: Science

What is the price of genius, asks biography of Roger Penrose

New Scientist Feed - Wed, 11/06/2024 - 10:00am
The Impossible Man by Patchen Barss salutes Roger Penrose's groundbreaking work in physics and mathematics while challenging the idea that a genius should be exempt from ordinary obligations
Categories: Science

What preparing for an asteroid strike teaches us about climate change

New Scientist Feed - Wed, 11/06/2024 - 10:00am
Averting an asteroid strike will need many of the same skills we must hone to tackle climate change and future pandemics
Categories: Science

More people are living with pain today than before covid emerged

New Scientist Feed - Wed, 11/06/2024 - 9:28am
Chronic pain has increased among adults in the US since 2019, which could be due to a rise in sedentary lifestyles or reduced access to healthcare amid covid-19 restrictions
Categories: Science

If an asteroid were heading towards Earth, could you avert disaster?

New Scientist Feed - Wed, 11/06/2024 - 8:55am
In this choose-your-own-adventure game, it's up to you to protect the planet. From nuclear strikes to giant spikes, find out what would give us the best chance of survival
Categories: Science

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