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'Hidden galaxies': Key to unlocking some of universe's secrets

Space and time from Science Daily Feed - Wed, 04/09/2025 - 6:25pm
Astronomers have peered back in time to find what looks like a population of 'hidden' galaxies that could hold the key to unlocking some of the universe's secrets. If their existence is confirmed it would 'effectively break current models of galaxy numbers and evolution'. The possible galaxies may also provide the missing piece of the puzzle for the energy generation in the universe in infrared light. That's because their combined light would be enough to top-up the energy budget of the universe to the maximum we observe, effectively accounting for all remaining energy emission at these long wavelengths.
Categories: Science

Why quantum computers may continue to fail a key test

New Scientist Feed - Wed, 04/09/2025 - 5:35pm
There have been several claims of quantum computers performing at a level impossible to match with a classical computer – most of which have been refuted. Could there be a mathematical reason why this keeps happening?
Categories: Science

World's first baby born by IVF done almost entirely by a machine

New Scientist Feed - Wed, 04/09/2025 - 5:01pm
A baby has been born after being conceived via IVF performed by a machine, with a medical professional merely overseeing the process
Categories: Science

AI models of the brain could serve as 'digital twins' in research

Computers and Math from Science Daily Feed - Wed, 04/09/2025 - 2:31pm
In a new study, researchers created an AI model of the mouse visual cortex that predicts neuronal responses to visual images.
Categories: Science

Could LLMs help design our next medicines and materials?

Computers and Math from Science Daily Feed - Wed, 04/09/2025 - 12:50pm
A new multimodal tool combines a large language model with powerful graph-based AI models to efficiently find new, synthesizable molecules with desired properties, based on a user's queries in plain language.
Categories: Science

3D streaming gets leaner by seeing only what matters

Matter and energy from Science Daily Feed - Wed, 04/09/2025 - 12:50pm
A new approach to streaming technology may significantly improve how users experience virtual reality and augmented reality environments, according to a new study. The research describes a method for directly predicting visible content in immersive 3D environments, potentially reducing bandwidth requirements by up to 7-fold while maintaining visual quality.
Categories: Science

3D streaming gets leaner by seeing only what matters

Computers and Math from Science Daily Feed - Wed, 04/09/2025 - 12:50pm
A new approach to streaming technology may significantly improve how users experience virtual reality and augmented reality environments, according to a new study. The research describes a method for directly predicting visible content in immersive 3D environments, potentially reducing bandwidth requirements by up to 7-fold while maintaining visual quality.
Categories: Science

Potable water happy byproduct of low-cost green hydrogen technology

Matter and energy from Science Daily Feed - Wed, 04/09/2025 - 12:48pm
Engineers have hit the trifecta of sustainability technology: A group has developed a low-cost method to produce carbon-free 'green' hydrogen via solar-powered electrolysis of seawater. A happy byproduct of the process? Potable water.
Categories: Science

A new robotic gripper made of measuring tape is sizing up fruit and veggie picking

Matter and energy from Science Daily Feed - Wed, 04/09/2025 - 12:46pm
It's a game a lot of us played as children -- and maybe even later in life: unspooling measuring tape to see how far it would extend before bending. But to engineer, this game was an inspiration, suggesting that measuring tape could become a great material for a robotic gripper. The grippers would be a particularly good fit for agriculture applications, as their extremities are soft enough to grab fragile fruits and vegetables, researchers wrote. The devices are also low-cost and safe around humans.
Categories: Science

A new robotic gripper made of measuring tape is sizing up fruit and veggie picking

Computers and Math from Science Daily Feed - Wed, 04/09/2025 - 12:46pm
It's a game a lot of us played as children -- and maybe even later in life: unspooling measuring tape to see how far it would extend before bending. But to engineer, this game was an inspiration, suggesting that measuring tape could become a great material for a robotic gripper. The grippers would be a particularly good fit for agriculture applications, as their extremities are soft enough to grab fragile fruits and vegetables, researchers wrote. The devices are also low-cost and safe around humans.
Categories: Science

A new smartphone-sized device can test for tuberculosis: Here's why that matters for children

Matter and energy from Science Daily Feed - Wed, 04/09/2025 - 12:46pm
This handheld device is the first that can detect tuberculosis in saliva, in addition to blood and sputum samples, an important breakthrough for testing children and HIV patients, who struggle to produce sputum. The device was found to deliver rapid, accurate results in under an hour, offering a cost-effective and accessible solution for diagnosing TB in resource-limited areas.
Categories: Science

Hopping gives this tiny robot a leg up

Matter and energy from Science Daily Feed - Wed, 04/09/2025 - 12:46pm
A hopping, insect-sized robot can jump over gaps or obstacles, traverse rough, slippery, or slanted surfaces, and perform aerial acrobatic maneuvers, while using a fraction of the energy required for flying microbots.
Categories: Science

Hopping gives this tiny robot a leg up

Computers and Math from Science Daily Feed - Wed, 04/09/2025 - 12:46pm
A hopping, insect-sized robot can jump over gaps or obstacles, traverse rough, slippery, or slanted surfaces, and perform aerial acrobatic maneuvers, while using a fraction of the energy required for flying microbots.
Categories: Science

Plant-based waterproof material could replace single-use plastics

New Scientist Feed - Wed, 04/09/2025 - 12:00pm
Cellulose, the main component of paper, can be turned into clear, waterproof objects such as cups that are almost indistinguishable from plastic, but break down more quickly
Categories: Science

Flocks of CubeSats Can Efficiently Monitor Farms

Universe Today Feed - Wed, 04/09/2025 - 11:56am

The widespread use of low Earth orbit (LEO), especially by thousands of CubeSats, has opened up many opportunities in research and business applications. One particular field that has benefited from the data that CubeSats provide is farming. Precision agriculture (PA) is a technique that uses advanced sensors, including the remote ones on CubeSats, to determine the health and productivity of a farm. A recent review paper from Lamia Rahali and her co-authors at the Mediterranea University of Reggio Calabria's Department of Agriculture looks at how CubeSats have been changing the practice of precision agriculture - and how they may continue to do so.

Categories: Science

Artist brings data to life in striking screen prints

New Scientist Feed - Wed, 04/09/2025 - 11:00am
With a background in maths and design, Rebecca Kaya uses data to make sense of the natural world
Categories: Science

A political take on cancer provides a tough but much-needed analysis

New Scientist Feed - Wed, 04/09/2025 - 11:00am
Nafis Hasan's Metastasis is a deep dive into the economics and politics of cancer treatment. This makes for a dense and difficult read, but one that is well worth the effort
Categories: Science

Could brain-computer interface let us inhabit robot avatars on Mars?

New Scientist Feed - Wed, 04/09/2025 - 11:00am
In the latest instalment of our Future Chronicles column, which explores an imagined history of inventions yet to come, Rowan Hooper reveals how brain-computer interface let us travel to Mars via robot avatars in the late 2020s
Categories: Science

The blue whale: the world's most versatile measuring stick?

New Scientist Feed - Wed, 04/09/2025 - 11:00am
Feedback is delighted to hear from a reader who proposes an ingenious new unit of data – but we have some quibbles with the maths
Categories: Science

Doctors need to listen to the evidence about bed rest in pregnancy

New Scientist Feed - Wed, 04/09/2025 - 11:00am
Bed rest is commonly prescribed for high-risk pregnancies. It can't hurt and might help, right? Wrong, says Jacqueline Sears
Categories: Science

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