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Jun 17, 2024

Yale Researchers Identify Brain Region That Fuels Paranoia

Posted by in category: neuroscience

The capacity to adjust beliefs about one’s actions and their consequences in a constantly changing environment is a defining characteristic of advanced cognition. Disruptions to this ability, however, can negatively affect cognition and behavior, leading to such states of mind as paranoia, or the belief that others intend to harm us.

In a new study, Yale scientists uncover how one specific region of the brain might causally provoke these feelings of paranoia.

Their novel approach — which involved aligning data collected from monkeys with human data — also offers a new cross-species framework through which scientists might better understand human cognition through the study of other species.

Jun 17, 2024

Revolutionary Rover Tech Tames Extreme Moon Temperatures

Posted by in categories: climatology, engineering, space

A team from Nagoya University invented a heat-switch device for lunar rovers to withstand the Moon’s extreme temperatures. The technology optimizes thermal control, alternating between cooling and insulating, facilitating longer missions with less energy.

Astronauts navigating the moon’s terrain in a vehicle contend with not only the perils of zero gravity and potential crater falls, but also drastic temperature swings. The moon’s climate ranges from searing highs of 127°C (260°F) to bone-chilling lows of −173°C (−280°F).

Team from Nagoya University in Japan developed a heat-switch device designed to enhance the durability of lunar rovers. Their collaborative research with the Japan Aerospace Exploration Agency was featured in the journal Applied Thermal Engineering.

Jun 17, 2024

Southern Brazil Submerged: Mapping the Depths of Disaster With Advanced Science Tools

Posted by in categories: economics, mapping, science

In 2024, extensive flooding in southern Brazil caused significant damage, particularly in Rio Grande do Sul. Maps showing floodwater depths were vital for disaster response and economic damage assessments, supported by data from NASA and other scientific sources.

Storms and torrential rain battered southern Brazil beginning in late April 2024, causing deadly, destructive flooding that persisted through much of May. Toward the end of the month, parts of Rio Grande do Sul state remained underwater, and the scope of the damage became increasingly evident.

Maps of floodwater extent are one way to assess a flooding event. But information about the depth of that water is also useful, potentially aiding rescue and relief operations, informing decisions about road closures and accessibility, and contributing to analyses of damage and flood risk.

Jun 17, 2024

Chasing Cosmic Clues: Groundbreaking New SETI Grants Could Shape the Search for Alien Technology

Posted by in categories: alien life, innovation

The SETI Institute has launched a new grants program to support the advancement of technosignature science, utilizing the Allen Telescope Array (ATA), a crucial observatory in the search for extraterrestrial technology. This program, the first of its kind, will fund research ranging from observational techniques to theoretical models in technosignature science, with grants available for non-tenured faculty and post-prelim graduate students. Credit: SETI Institute.

The SETI Institute’s new grants program supports advanced research in detecting extraterrestrial technosignatures with grants up to $100,000, leveraging the capabilities of the Allen Telescope Array.

The SETI Institute has introduced a groundbreaking grants program focused on advancing technosignature science. This unique initiative is designed to fund innovative research that tackles essential observational, theoretical, and technical challenges in the quest for technosignatures, which may reveal signs of past or present extraterrestrial technology.

Jun 17, 2024

Biological Differences in How Men and Women Perceive Pain Discovered

Posted by in categories: biotech/medical, health, sex

Researchers have discovered sex-specific differences in the nerve cells that generate pain, paving the way for personalized pain management treatments based on patient sex.

Research indicates that men and women experience pain differently, but the reasons behind this have remained unclear. A new study from the University of Arizona Health Sciences, published in the journal BRAIN, has now identified functional sex differences in nociceptors, the specialized nerve cells that produce pain.

The findings support the implementation of a precision medicine-based approach that considers patient sex as fundamental to the choice of treatment for managing pain.

Jun 17, 2024

Solar-powered skin for prosthetic limbs

Posted by in categories: biotech/medical, cyborgs, solar power

A synthetic skin for prosthetics limbs that can generate its own energy from solar power has been developed by engineers from Glasgow University.

Researchers had already created an ‘electronic skin’ for prosthetic hands made with new super-material graphene.

The new skin was much more sensitive to touch but needed a power source to operate its sensors.

Jun 17, 2024

(PDF) Photosynthesis in human beings as a natural food through the blue light

Posted by in category: food

The article explains how photosynthesis occurs in humans. It is disclosed that hemoglobin as a photosynthetic pigment is responsible for this process, its structure is identical to chlorophyll in plants, the only thing that changes is the central metallic ring, which in plants is magnesium that gives it its green color. and in humans it is the iron that gives it its red color.

Jun 17, 2024

Nova explosion of nearby star will soon light up Earth’s skies

Posted by in category: cosmology

The vast expanse of the night sky, a canvas dotted with countless stars, is about to unveil a rare and spectacular phenomenon. Brace yourself for a stellar light show as T Coronae Borealis, a seemingly unremarkable star nestled within the constellation Corona Borealis, is on the brink of a dramatic nova explosion.

T Coronae Borealis, affectionately known as T CrB, is no ordinary star. It’s a binary system, a celestial pattern of two stars locked in a gravitational embrace.

At the heart of this cosmic process lies a white dwarf, the incredibly dense remnant of a once-mighty star. Its partner, a bloated red giant, is in the twilight years of its existence, slowly shedding its outer layers under the relentless pull of the white dwarf’s gravity.

Jun 16, 2024

Strange Discoveries About Dark Matter Including Immortal Stars

Posted by in category: cosmology

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Jun 16, 2024

Is Dark Energy Decaying?

Posted by in category: cosmology

Brian Greene and Michael Levi discuss revolutionary observations that may upend our cosmological understanding.

This program is part of the Big Ideas series, supported by the John Templeton Foundation.

Continue reading “Is Dark Energy Decaying?” »

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