You are here

Science

Millions of new solar system objects to be found and 'filmed in technicolor' -- studies predict

Space and time from Science Daily Feed - Tue, 06/03/2025 - 6:34pm
Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this year.
Categories: Science

Guardrails, education urged to protect adolescent AI users

Computers and Math from Science Daily Feed - Tue, 06/03/2025 - 11:12am
The effects of artificial intelligence on adolescents are nuanced and complex, according to a new report that calls on developers to prioritize features that protect young people from exploitation, manipulation and the erosion of real-world relationships.
Categories: Science

Particles energized by magnetic reconnection in the nascent solar wind

Space and time from Science Daily Feed - Tue, 06/03/2025 - 8:46am
Scientists have identified a new source of energetic particles near the Sun. These definitive observations were made by instruments aboard NASA's Parker Solar Probe, which detected the powerful phenomena as the spacecraft dipped in and out of the solar corona.
Categories: Science

Quarter of people follow rules even with no downside to breaking them

New Scientist Feed - Tue, 06/03/2025 - 1:00am
Why do we follow rules? A series of experiments with more than 14,000 people reveals that around a quarter of us will follow rules unconditionally, even if obeying them harms us and there is no downside to breaking them
Categories: Science

Do the Clouds of Venus Really Host Life?

Universe Today Feed - Tue, 06/03/2025 - 12:00am

On the surface (you're welcome for the joke), Venus is not even close to being hospitable to life. But that's not the end of the story.

Categories: Science

Reusable Chinese Rocket Soft-Lands in the Ocean in a New Test

Universe Today Feed - Tue, 06/03/2025 - 12:00am

Chinese rocket startup Space Epoch put on a show recently, with a demonstration test launch of their reusable Yanxinghe-1 rocket booster.

Categories: Science

Researchers develop recyclable, healable electronics

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 4:04pm
Electronics often get thrown away after use because recycling them requires extensive work for little payoff. Researchers have now found a way to change the game.
Categories: Science

How Likely Is Life on Mars?

Universe Today Feed - Mon, 06/02/2025 - 1:49pm

Mars is by far the most Earth-like planet in the solar system…but that’s not saying much.

Categories: Science

Missions to Mars with the Starship Could Only Take Three Months

Universe Today Feed - Mon, 06/02/2025 - 1:04pm

In a recent paper, UCSB physicist Jack Kingdom identified a trajectory for a rapid transit (90 days) to Mars using SpaceX's Starship. This proposal offers an alternative to mission architectures that rely on nuclear propulsion to reduce transit times.

Categories: Science

There may be a surprising upside to losing coral reefs as oceans warm

New Scientist Feed - Mon, 06/02/2025 - 1:00pm
As warmer waters and ocean acidification reduce coral formation, the seas will take up more carbon dioxide – an effect that hasn't been included in climate models
Categories: Science

Ultra-thin lenses that make infrared light visible

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 12:55pm
Physicists have developed a lens with 'magic' properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.
Categories: Science

Webb reveals the origin of the ultra-hot exoplanet WASP-121b

Space and time from Science Daily Feed - Mon, 06/02/2025 - 12:53pm
Tracing the origin of an ultra-hot exoplanet: The chemical composition of WASP-121b suggests that it formed in a cool zone of its natal disc, comparable to the region of gas and ice giants in our Solar System. Methane indicates unexpected atmospheric dynamics: Despite extreme heat, methane was detected on the nightside -- a finding that can be explained by strong vertical atmospheric circulation. First detection of silicon monoxide in a planetary atmosphere: Measurements of this refractory gas allow quantifying the rocky material the planet had accumulated.
Categories: Science

Attachment theory: A new lens for understanding human-AI relationships

Computers and Math from Science Daily Feed - Mon, 06/02/2025 - 12:53pm
Human-AI interactions are well understood in terms of trust and companionship. However, the role of attachment and experiences in such relationships is not entirely clear. In a new breakthrough, researchers from Waseda University have devised a novel self-report scale and highlighted the concepts of attachment anxiety and avoidance toward AI. Their work is expected to serve as a guideline to further explore human-AI relationships and incorporate ethical considerations in AI design.
Categories: Science

Self-powered artificial synapse mimics human color vision

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 12:53pm
Despite advances in machine vision, processing visual data requires substantial computing resources and energy, limiting deployment in edge devices. Now, researchers from Japan have developed a self-powered artificial synapse that distinguishes colors with high resolution across the visible spectrum, approaching human eye capabilities. The device, which integrates dye-sensitized solar cells, generates its electricity and can perform complex logic operations without additional circuitry, paving the way for capable computer vision systems integrated in everyday devices.
Categories: Science

Self-powered artificial synapse mimics human color vision

Computers and Math from Science Daily Feed - Mon, 06/02/2025 - 12:53pm
Despite advances in machine vision, processing visual data requires substantial computing resources and energy, limiting deployment in edge devices. Now, researchers from Japan have developed a self-powered artificial synapse that distinguishes colors with high resolution across the visible spectrum, approaching human eye capabilities. The device, which integrates dye-sensitized solar cells, generates its electricity and can perform complex logic operations without additional circuitry, paving the way for capable computer vision systems integrated in everyday devices.
Categories: Science

Researchers recreate ancient Egyptian blues

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 12:49pm
Researchers have recreated the world's oldest synthetic pigment, called Egyptian blue, which was used in ancient Egypt about 5,000 years ago.
Categories: Science

Discovery could boost solid-state battery performance

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 12:49pm
Researchers have discovered that the mixing of small particles between two solid electrolytes can generate an effect called a 'space charge layer,' an accumulation of electric charge at the interface between the two materials. The finding could aid the development of batteries with solid electrolytes, called solid-state batteries, for applications including mobile devices and electric vehicles.
Categories: Science

New laser smaller than a penny can measure objects at ultrafast rates

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 12:48pm
Researchers have engineered a laser device smaller than a penny that they say could power everything from the LiDAR systems used in self-driving vehicles to gravitational wave detection, one of the most delicate experiments in existence to observe and understand our universe.
Categories: Science

New laser smaller than a penny can measure objects at ultrafast rates

Space and time from Science Daily Feed - Mon, 06/02/2025 - 12:48pm
Researchers have engineered a laser device smaller than a penny that they say could power everything from the LiDAR systems used in self-driving vehicles to gravitational wave detection, one of the most delicate experiments in existence to observe and understand our universe.
Categories: Science

Insect protein blocks bacterial infection

Matter and energy from Science Daily Feed - Mon, 06/02/2025 - 12:48pm
Scientists have reported use of antibacterial coatings made from resilin-mimetic proteins to fully block bacteria from attaching to a surface. A protein that gives fleas their bounce has been used to boot out bacteria cells, with lab results demonstrating the material's potential for preventing medical implant infection.
Categories: Science

Pages

Subscribe to The Jefferson Center  aggregator - Science