Science News

Researchers found the planet's deepest under-ocean sinkhole – and it's so big, they can't get to the bottom
2024-05-01 16:46:40
Blue holes are considered an "oasis" for marine life – but the Taam Ja' Blue Hole off the coast of Mexico remains largely mysterious.
Rare white killer whale nicknamed "Frosty" spotted off California coast
2024-05-01 16:45:16
A famous white orca called "Frosty" was seen this week by a whale-watching tour group off the coast of Newport Beach in California.
Silicon Valley is enamored with a company that pumps poop underground
2024-05-01 12:49:01
Alphabet and Meta are paying this startup to inject organic waste into wells.
An artificial mind, with a lifelike body: Amid a world of evolving AI, a Las Vegas man brings his creations to life
2024-05-01 11:21:18
You wanna see her move? I think that's the fun part.
New model estimates cultivable space at photovoltaic plants for combining agricultural and photovoltaic production
2024-05-01 02:03:32
A team at the University of Cordoba has developed a methodology that defines the cultivable space between two-axis photovoltaic modules, with the aim of promoting the conversion of existing plants over to agrivoltaic production.
Between one and all: Researchers propose system to control selected devices on network
2024-05-01 02:03:31
One or all—that's the current choice many networks give users when it comes to controlling smart devices. With the evolving Internet of Things (IoT), referring to the technology that connects devices to one another and to the cloud, users need more specific control over their devices. Now, a Japanese team of researchers has developed a solution that may allow both more efficient and more secure control.
Researchers develop new 3D printing for ultra-thin multi-material tubular structures
2024-04-30 20:53:13
A novel 3D printing technology developed by Beihang University researchers was able to print multi-material tubular structures with a minimum wall thickness as thin as 50 micrometers and a minimum feature size of 10 micrometers.
New sodium-ion battery tech boosts green energy storage affordability
2024-04-30 20:52:33
In an advance for energy-storage technologies, researchers have developed high ionic-conductivity solid-state electrolytes for sodium-ion batteries that dramatically enhance performance at room temperature. This development not only paves the way for more efficient and affordable energy storage solutions but also strengthens the viability of sodium-ion batteries as a sustainable alternative to traditional lithium-ion systems.
New research reports on buckling: When structures suddenly collapse
2024-04-30 20:51:23
Last summer, when the Titan submersible suffered a catastrophic implosion on its way to take passengers to see the Titanic shipwreck, it was a dramatic example of the failure of a thin-walled structure. Those structures, which may be in the shapes of spherical or cylindrical shells, can efficiently carry relatively large loads, but their slenderness makes them susceptible to buckling-induced collapse.
Researchers develop improved power pole insulation materials to prevent power pole-top fires
2024-04-30 20:50:58
Engineers in Australia have found a new way to make power-pole insulators resistant to fire and electrical sparking, promising to prevent dangerous pole-top fires and reduce blackouts.
Methane emissions from landfill could be turned into sustainable jet fuel with plasma-driven process
2024-04-30 20:50:58
In a world first, University of Sydney researchers have developed a chemical process using plasma that could create sustainable jet fuel from methane gas emitted from landfills, potentially creating a low-carbon aviation industry.
AI speech analysis may aid in assessing and preventing potential suicides, says researcher
2024-04-30 20:50:58
Speech is critical to detecting suicidal ideation and a key to understanding the mental and emotional state of people experiencing it. Suicide hotline counselors are trained to quickly analyze speech variation to better help callers through a crisis.
Turning up the heat on data storage: New memory device paves the way for AI computing in extreme environments
2024-04-30 15:35:48
A smartphone shutting down on a sweltering day is an all-too-common annoyance that may accompany a trip to the beach on a sunny afternoon. Electronic memory within these devices isn't built to handle extreme heat.
Research team improves voltage of aqueous rechargeable batteries in the quest for safer, cheaper options
2024-04-30 15:35:48
A QUT-led team of international researchers has made a breakthrough in the development of a type of battery that is much safer and cheaper than the batteries currently charging our smart devices.
Trotting robots reveal emergence of animal gait transitions
2024-04-30 15:35:48
A four-legged robot trained with machine learning by EPFL researchers has learned to avoid falls by spontaneously switching between walking, trotting, and pronking—a milestone for roboticists as well as biologists interested in animal locomotion.
Study explores how African American English speakers adapt their speech to be understood by voice technology
2024-04-30 15:35:47
Interactions with voice technology, such as Amazon's Alexa, Apple's Siri, and Google Assistant, can make life easier by increasing efficiency and productivity. However, errors in generating and understanding speech during interactions are common. When using these devices, speakers often style-shift their speech from their normal patterns into a louder and slower register, called technology-directed speech.
A framework to enhance the safety of text-to-image generation networks
2024-04-30 12:25:44
The emergence of machine learning algorithms that can generate texts and images following human users' instructions has opened new possibilities for the low-cost creation of specific content. A class of these algorithms that are radically transforming creative processes worldwide are so-called text-to-image (T2I) generative networks.
Fueling the future: Researchers evaluate emissions in the aviation industry
2024-04-29 23:48:04
A research group led Prof. Fei Wei and Chenxi Zhang in Tsinghua University has published a perspective paper that evaluates the progression from deep-rooted fossil-fuel-dependent technologies to innovative strategies aimed at carbon neutrality, with a specific focus on the formulation of sustainable aviation fuel from CO2.
How artificial intelligence can transform U.S. energy infrastructure
2024-04-29 23:48:04
In the face of accelerating climate change, the U.S. aims to reduce the net carbon emissions of its economy to zero by 2050. Achieving this goal will require an unprecedented deployment of clean energy technologies and a significant transformation of the nation's energy infrastructure.
Scientists harness the wind as a tool to move objects
2024-04-29 23:48:04
Researchers have developed a technique to move objects around with a jet of wind. The new approach makes it possible to manipulate objects at a distance and could be integrated into robots to give machines ethereal fingers.

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