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Quantum vortices confirm superfluidity in supersolid

Matter and energy from Science Daily Feed - Wed, 11/06/2024 - 10:22am
Supersolids are a new form of quantum matter that has only recently been demonstrated. The state of matter can be produced artificially in ultracold, dipolar quantum gases. A team has now demonstrated a missing hallmark of superfluidity, namely the existence of quantized vortices as system's response to rotation. They have observed tiny quantum vortices in the supersolid, which also behave differently than previously assumed.
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

Ze Frank: True facts about parasitoid wasps

Why Evolution is True Feed - Wed, 11/06/2024 - 10:15am

Matthew sent in this latest “True Facts” video from Ze Frank; it’s about some of the most amazing and nefarious insects around: parasitoid wasps. (There’s an ad in the middle.)

There are a lot of questions and “I don’t know” answers here. The gall wasps are especially fascinating from an evolutionary viewpoint, as they somehow modify a plant’s gene expression to make the plant grow a gall that can house the wasp.

We don’t know how they do this, but even the gall wasps inside their houses can themselves be parasitized by other species of gall wasps (Again, we don’t know how these “hyperparasitoids” detect and find a larval host inside a gall). Finally, we don’t understand how natural selection has modified a parasitoid wasp so that it injects stuff into its host that modifies the host’s behavior, making iot a “zombie host.”

The photography is amazing; it seems to get better with every one of ZeFrank’s videos.

Do watch this; you’ll learn some natural history and, I hope, be amazed at the achievements of natural selection.

Categories: Science

How can I help a friend who is relentlessly negative about life?

New Scientist Feed - Wed, 11/06/2024 - 10:00am
From just listening to reframing the situation, there are a few ways you can help someone with a negative outlook, says advice columnist David Robson
Categories: Science

In satire Rumours, diplomatic communiques collide with the end times

New Scientist Feed - Wed, 11/06/2024 - 10:00am
A stellar cast play leaders of G7 countries facing an existential crisis in Rumours, a smart film about communication, diplomatic nonsense and not coping, says Simon Ings
Categories: Science

See nature in close-up in these stunning photographs

New Scientist Feed - Wed, 11/06/2024 - 10:00am
Shortlisted for the Close-up Photographer of the Year contest, these images zoom in on animals in all their glory
Categories: Science

Why do we burn more coal and wood than ever, asks a provocative book

New Scientist Feed - Wed, 11/06/2024 - 10:00am
In More and More and More, Jean-Baptiste Fressoz argues that tackling climate change means rethinking our history of energy consumption – and exposing the green transition as a fiction
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

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