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Mapping the Brain

Science-based Medicine Feed - Wed, 04/16/2025 - 5:04am

I think it’s important to recognize not only how fake science can degrade medicine and exploit health care consumers, but also how real science can benefit medicine and consumers. It’s also important to separate hype from reality, because there often is science-based snake oil, meaning that there are fake treatments based on the hype of real science. We are near the beginning […]

The post Mapping the Brain first appeared on Science-Based Medicine.
Categories: Science

Roadmap for Obtaining First Sample Returns from Mercury and Venus

Universe Today Feed - Tue, 04/15/2025 - 8:38pm

How can we successfully collect and return samples from Mercury and Venus to Earth? This is what a recent study presented at the 56th Lunar and Planetary Science Conference hopes to address as a pair of researchers from the California Institute of Technology (Caltech) discussed how future missions could successfully conduct sample return missions from the two innermost planets in our solar system. This study has the potential to help scientists, engineers, and mission planners better understand new methods for conducting sample returns throughout the solar system, and specifically from hard-to-reach destinations.

Categories: Science

On Jupiter, it's mushballs all the way down

Space and time from Science Daily Feed - Tue, 04/15/2025 - 3:34pm
Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform mixing. Scientists found evidence for a complicated but apparently real process associated with fierce lightning storms: strong updrafts generate slushy, ice-coated hailstones of ammonia and water that eventually plunge into the planet and deplete areas of ammonia. This is part of the first 3D picture of the planet's atmosphere, which shows storms are primarily shallow.
Categories: Science

First ever confirmed image of a colossal squid in the deep ocean

New Scientist Feed - Tue, 04/15/2025 - 2:00pm
The colossal squid is the largest invertebrate on the planet, but it is also surprisingly elusive. An image of a 30-centimetre-long juvenile is our first glimpse of the animal in its natural habitat
Categories: Science

Can citizen science be trusted? New study of birds shows it can

Computers and Math from Science Daily Feed - Tue, 04/15/2025 - 1:04pm
Platforms such as iNaturalist and eBird encourage people to observe and document nature, but how accurate is the ecological data that they collect? A new study shows that citizen science data from iNaturalist and eBird can reliably capture known seasonal patterns of bird migration in Northern California and Nevada -- from year-round residents such as California Scrub-Jays, to transient migrants such as the Western Tanager and the Pectoral Sandpiper.
Categories: Science

No butterfingers in baseball: Understanding slip between fingertips and the ball

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:40am
In 2021, Major League Baseball banned the usage of resin, and since batting averages have gone up. A group of researchers set out to reveal the science behind this.
Categories: Science

Intravascular imaging can improve outcomes for complex stenting procedures in patients with high-risk calcified coronary artery disease

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:40am
A new study could lead to more widespread use of imaging technique to improve survival and prevent complications.
Categories: Science

Explainable AI for ship navigation raises trust, decreases human error

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:40am
A team has developed an explainable AI model for automatic collision avoidance between ships.
Categories: Science

Explainable AI for ship navigation raises trust, decreases human error

Computers and Math from Science Daily Feed - Tue, 04/15/2025 - 11:40am
A team has developed an explainable AI model for automatic collision avoidance between ships.
Categories: Science

AI finds new ways to observe the most extreme events in the universe

Space and time from Science Daily Feed - Tue, 04/15/2025 - 11:38am
Extreme cosmic events such as colliding black holes or the explosions of stars can cause ripples in spacetime, so-called gravitational waves. Their discovery opened a new window into the universe. To observe them, ultra-precise detectors are required. Designing them remains a major scientific challenge for humans. Researchers have been working on how an artificial intelligence system could explore an unimaginably vast space of possible designs to find entirely new solutions.
Categories: Science

An elegant method for the detection of single spins using photovoltage

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:38am
Diamonds with certain optically active defects can be used as highly sensitive sensors or qubits for quantum computers, where the quantum information is stored in the electron spin state of these colour centeres. However, the spin states have to be read out optically, which is often experimentally complex. Now, a team has developed an elegant method using a photo voltage to detect the individual and local spin states of these defects. This could lead to a much more compact design of quantum sensors.
Categories: Science

An elegant method for the detection of single spins using photovoltage

Computers and Math from Science Daily Feed - Tue, 04/15/2025 - 11:38am
Diamonds with certain optically active defects can be used as highly sensitive sensors or qubits for quantum computers, where the quantum information is stored in the electron spin state of these colour centeres. However, the spin states have to be read out optically, which is often experimentally complex. Now, a team has developed an elegant method using a photo voltage to detect the individual and local spin states of these defects. This could lead to a much more compact design of quantum sensors.
Categories: Science

Artificial skin from hydrogels

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:38am
Growing cells in the laboratory is an art that humans have mastered decades ago. Recreating entire three-dimensional tissues is much more challenging. Researchers are developing a new hydrogel-based material that makes it possible to engineer artificial skin tissues, which can serve as living three-dimensional models of human skin for better understanding and treating skin diseases.
Categories: Science

Machine learning unlocks superior performance in light-driven organic crystals

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:36am
Researchers have developed a machine learning workflow to optimize the output force of photo-actuated organic crystals. Using LASSO regression to identify key molecular substructures and Bayesian optimization for efficient sampling, they achieved a maximum blocking force of 37.0 mN -- 73 times more efficient than conventional methods. These findings could help develop remote-controlled actuators for medical devices and robotics, supporting applications such as minimally invasive surgery and precision drug delivery.
Categories: Science

Most goals in football (soccer) result from first touch shots

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:36am
A researcher has analyzed the most frequent situations faced by football goalkeepers. The aim is to compile data to facilitate the design of more effective training. The work stresses the importance of practicing the deflections and first touch shots that are produced.
Categories: Science

Corn leads to improved performance in lithium-sulfur batteries

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:36am
Researchers have demonstrated a way to use corn protein to improve the performance of lithium-sulfur batteries, a finding that holds promise for expanding the use of the high-energy, lighter-weight batteries in electric vehicles, renewable energy storage and other applications.
Categories: Science

Molten Martian core could explain red planet's magnetic quirks

Space and time from Science Daily Feed - Tue, 04/15/2025 - 11:35am
First ever supercomputer simulations of Mars with a fully molten core could explain the Red Planet's unusual magnetic field. Billions of years ago, Mars had an active magnetic field. Mysteriously, its imprint is strongest in the southern hemisphere. Researchers found that Mars could have produced a one-sided magnetic field with a fully molten core, rather than the traditional, Earth-like solid inner core setup.
Categories: Science

Mysterious atmosphere of 'Rosetta Stone' exoplanet

Space and time from Science Daily Feed - Tue, 04/15/2025 - 11:34am
A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick, hot atmosphere. TOI-270 d is only 73 light years from Earth and could serve as a 'Rosetta Stone' for understanding an entire class of new planets.
Categories: Science

Making desalination more eco-friendly: New membranes could help eliminate brine waste

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:33am
Desalination plants, a major and growing source of freshwater in dry regions, could produce less harmful waste using electricity and new membranes.
Categories: Science

A bowling revolution: Modeling the perfect conditions for a strike

Matter and energy from Science Daily Feed - Tue, 04/15/2025 - 11:33am
Researchers share a model that identifies the optimal location for bowling ball placement. Employing a system of six differential equations derived from Euler's equations for a rotating rigid body, their model creates a plot that shows the best conditions for a strike. The model accounts for a variety factors, including the thin layer of oil applied to bowling lanes, the motion of the subtly asymmetric bowling ball, and a 'miss-room' to allow for human inaccuracies.
Categories: Science

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