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Archive for the ‘mapping’ category: Page 11

Nov 27, 2023

Using the world’s three most powerful particle accelerators to reveal the space-time geometry of quark matter

Posted by in categories: climatology, cosmology, finance, mapping, particle physics, sustainability

Physicists from the Eötvös Loránd University (ELTE) have been conducting research on the matter constituting the atomic nucleus utilizing the world’s three most powerful particle accelerators. Their focus has been on mapping the “primordial soup” that filled the universe in the first millionth of a second following its inception.

Intriguingly, their measurements showed that the movement of observed particles bears resemblance to the search for prey of marine predators, the patterns of climate change, and the fluctuations of stock market.

In the immediate aftermath of the Big Bang, temperatures were so extreme that atomic nuclei could not exists, nor could nucleons, their building blocks. Hence, in this first instance the universe was filled with a “” of quarks and gluons.

Nov 26, 2023

Expedition reveals enormous ocean mountain twice as high as Burj Khalifa

Posted by in category: mapping

“While there is so much we’ve come to understand, so much remains unknown in our Ocean–and we are thrilled to continue exploring.”

Ocean explorers from the Schmidt Ocean Institute have unveiled a colossal underwater mountain, challenging our perceptions of the ocean’s mysterious depths.


Schmidt Ocean Institute.

Continue reading “Expedition reveals enormous ocean mountain twice as high as Burj Khalifa” »

Nov 25, 2023

Building Blocks of Memory in the Brain

Posted by in categories: computing, genetics, mapping, neuroscience

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My name is Artem, I’m a computational neuroscience student and researcher. In this video we discuss engrams – fundamental units of memory in the brain. We explore what engrams are, how memory is allocated, where it is stored, and how different memories become linked with each other.

Continue reading “Building Blocks of Memory in the Brain” »

Nov 23, 2023

Dynamic z-scanning for ultrafast auto-focusing in laser processing

Posted by in categories: engineering, mapping, transportation

In laser-based manufacturing, accommodating non-flat, or changing surfaces has traditionally been labor-intensive, involving complex focus mapping procedures and or ex-situ characterization. This often results in repositioning errors and extended processing times.

To address these issues, ultra-high-speed auto-focusing in laser processing has been developed. Whereas most auto-focusing techniques still require the mechanical motion of a motorized stage. This mechanical movement in the propagation axis can be significantly slower than the lateral speed, slowing down the process of detection and re-alignment. Furthermore, it requires feedback, control, and sensing methods in order to determine the optical focal position.

In a new paper published in Light: Science & Applications, a team of researchers, led by Professor Craig B. Arnold from the Department of Mechanical and Aerospace Engineering at Princeton University, U.S., developed a fast method to simultaneously track the specific location of a surface and adjust the focus of an optical system. They employed axial varifocal optics, specifically a TAG lens, which operates at 0.1−1 MHz, bypassing delays from the mechanical motion in the beam propagation direction.

Nov 21, 2023

New research maps 14 potential evolutionary dead ends for humanity and ways to avoid them

Posted by in categories: biological, biotech/medical, chemistry, climatology, economics, finance, mapping, robotics/AI, sustainability

Humankind on the verge of evolutionary traps, a new study: …For the first time, scientists have used the concept of evolutionary traps on human societies at large.


For the first time, scientists have used the concept of evolutionary traps on human societies at large. They find that humankind risks getting stuck in 14 evolutionary dead ends, ranging from global climate tipping points to misaligned artificial intelligence, chemical pollution, and accelerating infectious diseases.

The evolution of humankind has been an extraordinary success story. But the Anthropocene—the proposed geological epoch shaped by us humans—is showing more and more cracks. Multiple global crises, such as the COVID-19 pandemic, , , financial crises, and conflicts have started to occur simultaneously in something which scientists refer to as a polycrisis.

Continue reading “New research maps 14 potential evolutionary dead ends for humanity and ways to avoid them” »

Nov 19, 2023

Nuclear Bomb Maps Show Impact of Russia, China, U.S. Weapons

Posted by in categories: mapping, military

Russia and China have both recently developed intercontinental ballistic missiles capable of dropping several nuclear bombs at once.

Nov 15, 2023

Google Maps gets more social with a new feature to help you plan outings with your friends

Posted by in category: mapping

Google Maps is getting a few new updates, including a social feature that is designed to help people plan and collaborate with their friends. The navigation platform is also adding improved transit directions and emoji reactions.

The new social feature is designed to take planning out of your group chat and into Google Maps. The platform is updating its list feature to make it easier for people to share places, plan with friends and vote on group activities. With this new feature, you’ll be able to create a collaborative list to to start planning a hangout after you share a place in Maps with friends. Everyone in the group can add places they’re interested in visiting, and vote with an emoji, like a heart or a thumbs down.

Nov 13, 2023

Mind Mapping: A Human Brain Cell Atlas Ushering In “A New Era in Brain Science”

Posted by in categories: mapping, neuroscience, science

The new research, part of the NIH BRAIN Initiative, paves the way toward treating, preventing, and curing brain disorders.

Salk Institute researchers, as part of a larger collaboration with research teams around the world, analyzed more than half a million brain cells from three human brains to assemble an atlas of hundreds of cell types that make up a human brain in unprecedented detail.

The research, published in a special issue of the journal Science on October 13, 2023, is the first time that techniques to identify brain cell subtypes originally developed and applied in mice have been applied to human brains.

Nov 5, 2023

NASA’s SWOT satellite maps nearly of all Earth’s water (video)

Posted by in categories: mapping, space

Data from the Surface Water and Ocean Topography (SWOT) satellite was used to map surface heights of the planet’s oceans and freshwater lakes and rivers.

Nov 4, 2023

The structural and functional complexity of the integrative hypothalamus

Posted by in categories: biological, mapping, neuroscience

An excellent short review on structure and function of the hypothalamus, one of my favorite regions of the brain! Link: https://www.science.org/doi/10.1126/science.adh8488 #neuroscience #biology


The hypothalamus (“hypo” meaning below, and “thalamus” meaning bed) consists of regulatory circuits that support basic life functions that ensure survival. Sitting at the interface between peripheral, environmental, and neural inputs, the hypothalamus integrates these sensory inputs to influence a range of physiologies and behaviors. Unlike the neocortex, in which a stereotyped cytoarchitecture mediates complex functions across a comparatively small number of neuronal fates, the hypothalamus comprises upwards of thousands of distinct cell types that form redundant yet functionally discrete circuits. With single-cell RNA sequencing studies revealing further cellular heterogeneity and modern photonic tools enabling high-resolution dissection of complex circuitry, a new era of hypothalamic mapping has begun. Here, we provide a general overview of mammalian hypothalamic organization, development, and connectivity to help welcome newcomers into this exciting field.

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