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No need to stop the "brain rot": modern kids aren't less intelligent

New Scientist Feed - Wed, 04/16/2025 - 11:00am
The idea that the rise of tech means today's young people are less intelligent than previous generations is rife – but wrong, says neuroscientist Dean Burnett
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Inside the outlandish, futuristic dreams of the tech bros

New Scientist Feed - Wed, 04/16/2025 - 11:00am
Exposing the origins of the improbable – and at times scary – plans of tech billionaires makes Adam Becker's More Everything Forever a disturbing but important book
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Quantum theory at 100: Let’s celebrate its power and provocation

New Scientist Feed - Wed, 04/16/2025 - 11:00am
Quantum theory started with a bout of hay fever, and went on to transform our view of the universe – but its legacy isn't complete
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Scientists find evidence that overturns theories of the origin of water on Earth

Space and time from Science Daily Feed - Wed, 04/16/2025 - 10:59am
Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to understand the origin of hydrogen on our planet. The research team demonstrated that the material which built our planet was far richer in hydrogen than previously thought. The findings support the theory that the formation of habitable conditions on Earth did not rely on asteroids hitting the Earth.
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Farm robot autonomously navigates, harvests among raised beds

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:59am
A researcher has developed an autonomous driving algorithm for agricultural robots used for greenhouse cultivation and other farm work.
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A new super metal stands strong, no matter the temperature

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:59am
A research team develops a new alloy that maintains tensile properties from -196 degrees Celsius to 600 degrees Celsius.
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The most distant twin of the Milky Way ever observed

Space and time from Science Daily Feed - Wed, 04/16/2025 - 10:57am
An international team has discovered the most distant spiral galaxy candidate known to date. This ultra-massive system existed just one billion years after the Big Bang and already shows a remarkably mature structure, with a central old bulge, a large star-forming disk, and well-defined spiral arms. The discovery was made using data from the James Webb Space Telescope (JWST) and offers important insights into how galaxies can form and evolve so rapidly in the early Universe.
Categories: Science

Researchers introduce a brand-new method to detect gunshot residue at the crime scene

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:57am
Crime scene investigation may soon become significantly more accurate and efficient thanks to a new method for detecting gunshot residues. Researchers have developed the technique that converts lead particles found in gunshot residue into a light-emitting semiconductor. The method is faster, more sensitive, and easier to use than current alternatives. Forensic experts at the Amsterdam police force are already testing it in actual crime scene investigations.
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Our DNA is at risk of hacking, warn scientists

Computers and Math from Science Daily Feed - Wed, 04/16/2025 - 10:57am
According to new research next-generation DNA sequencing (NGS) -- the same technology which is powering the development of tailor-made medicines, cancer diagnostics, infectious disease tracking, and gene research -- could become a prime target for hackers.
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Uncovering the relationship between life and sound

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:57am
There's a sensation that you experience -- near a plane taking off or a speaker bank at a concert -- from a sound so total that you feel it in your very being. When this happens, not only do your brain and ears perceive it, but your cells may also. Technically speaking, sound is a simple phenomenon, consisting of compressional mechanical waves transmitted through substances, which exists universally in the non-equilibrated material world. Sound is also a vital source of environmental information for living beings, while its capacity to induce physiological responses at the cell level is only just beginning to be understood.
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Holiday flights could carry fewer passengers as world warms

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:56am
By the 2060s, some airports with shorter runways may need to reduce their maximum take-off weight by the equivalent of approximately 10 passengers per flight during summer months.
Categories: Science

A step toward harnessing clean energy from falling rainwater

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:56am
When two materials come into contact, charged entities on their surfaces get a little nudge. This is how rubbing a balloon on the skin creates static electricity. Likewise, water flowing over some surfaces can gain or lose charge. Now, researchers have harnessed the phenomenon to generate electricity from rain-like droplets moving through a tube. They demonstrate a new kind of flow that makes enough power to light 12 LEDs.
Categories: Science

Novel machine learning model can predict material failure before it happens

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:54am
A team of researchers has successfully predicted abnormal grain growth in simulated polycrystalline materials for the first time -- a development that could lead to the creation of stronger, more reliable materials for high-stress environments, such as combustion engines.
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Living fungus-based building material repairs itself for over a month

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:53am
Engineers have developed a building material that uses the root-like mycelium of a fungus and bacteria cells. Their results show that this material -- which is manufactured with living cells at low temperatures -- is capable of self-repairing and could eventually offer a sustainable alternative for high-emission building materials like concrete.
Categories: Science

Bite-sized chunks of chicken with the texture of whole meat can be grown in the lab

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:53am
A bioreactor that mimics a circulatory system can deliver nutrients and oxygen to artificial tissue, enabling the production of over 10 grams of chicken muscle for cultured meat applications.
Categories: Science

A compact, mid-infrared pulse generator

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:53am
Physicists have created a compact laser that emits extremely bright, short pulses of light in a useful but difficult-to-achieve wavelength range, packing the performance of larger photonic devices onto a single chip.
Categories: Science

A compact, mid-infrared pulse generator

Computers and Math from Science Daily Feed - Wed, 04/16/2025 - 10:53am
Physicists have created a compact laser that emits extremely bright, short pulses of light in a useful but difficult-to-achieve wavelength range, packing the performance of larger photonic devices onto a single chip.
Categories: Science

'Cosmic radio' could find dark matter in 15 years

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:53am
Scientists have designed a 'cosmic radio' detector which could discover dark matter in 15 years.
Categories: Science

'Cosmic radio' could find dark matter in 15 years

Space and time from Science Daily Feed - Wed, 04/16/2025 - 10:53am
Scientists have designed a 'cosmic radio' detector which could discover dark matter in 15 years.
Categories: Science

Study finds dramatic boost in air quality from electrifying railways

Matter and energy from Science Daily Feed - Wed, 04/16/2025 - 10:52am
Switching from diesel to electric trains dramatically improved the air quality aboard the San Francisco Bay Area's Caltrain commuter rail line, reducing riders' exposure to the carcinogen black carbon by an average of 89%, finds a new study. The electrification of the system also significantly reduced the ambient black carbon concentrations within and around the San Francisco station.
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