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Archive for the ‘biological’ category: Page 3

Dec 3, 2024

NASA ROSES-24 Amendment 76: E.9 Space Biology: Research Studies Draft Text Released

Posted by in categories: biological, health, space

When it is solicited, the research emphases of E.9 Space Biology: Research Studies will fall under two broad categories: Precision Health and Space Crops.

For Precision Health-focused studies, investigators may propose to use any non-primate animal model system, and any appropriate cell/tissue culture/ microphysiological system/ organoid or microbial models, that are supported by the chosen platform. For Space Crop-focused studies, applicants may propose to use any plant model system, and when appropriate, any microbial or plant and microbial model systems that are supported by the chosen platform.

This opportunity will include five different Project Types: Research Investigations, Early Career Research Investigations, New NASA Investigators, GeneLab Analytical Investigations, and Tissue Sharing Investigations.

Dec 3, 2024

A New Dogma Of Molecular Biology: A Paradigm Shift

Posted by in category: biological

This is precisely the nature of our new understanding of biology, which has occurred over the past twenty years and is now sufficiently advanced to offer a new paradigm.

The previous paradigm was given in what is called the central dogma.

Dec 3, 2024

Nutrients related to vitamin B12 influence microbial growth and reshape soil microbiomes, research finds

Posted by in categories: biological, chemistry

Communities of microbes (microbiomes), particularly in soils, can be startlingly diverse, with as many as 10,000 species in just a cup of material. Scientists are working to understand how microbiomes and their members respond to their environments. These processes can profoundly shape the properties and composition of soils.

In a pair of studies published in The ISME Journal, researchers investigated how different species of interact with one another and exchange resources such as vitamins. The studies focused on corrinoids, the vitamin B12 family of nutrients. Many bacteria in the environment cannot produce these chemicals.

Focusing on a single type of nutrient enables the study of microbiomes in greater detail. The two studies further synergized by focusing on the same California grassland soil, allowing the researchers to generate a framework for understanding in this system.

Dec 2, 2024

How Tech Is Breaking the Rules of Biology | Posthuman with Emily Chang

Posted by in categories: biological, climatology, finance, sustainability

From birth to death, tech is stretching the boundaries of biology. In this episode of Posthuman, we explore the discoveries that could transform reproduction, healthcare and how we die.

Technology that once seemed like science fiction is rapidly becoming reality, transforming the very essence of our existence. In this four-part series, Emily Chang unravels the future of being human in an age of unprecedented innovation.

Continue reading “How Tech Is Breaking the Rules of Biology | Posthuman with Emily Chang” »

Dec 2, 2024

Playing Games to Learn Cell Biology

Posted by in categories: biological, education

Video games get microscopic in an educational science outreach project.

Dec 2, 2024

Novel quantum computing algorithm enhances single-cell analysis

Posted by in categories: biological, computing, information science, quantum physics

A new quantum algorithm developed by University of Georgia statisticians addresses one of the most complex challenges in single-cell analysis, signaling significant impact in both the fields of computational biology and quantum computing.

The study, “Bisection Grover’s Search Algorithm and Its Application in Analyzing CITE-seq Data,” was published in the Journal of the American Statistical Association on Sept. 20.

While traditional approaches struggle to handle the immense amount of data generated from measuring both RNA and in individual cells, the new enables analysis of data from a single-cell technology known as CITE-seq. It allows for selection of the most important markers from billions of possible combinations—a task that would be formidable using classical methods.

Dec 2, 2024

Scientists Cracked Open a 2-Billion-Year-Old Stone and Discovered Something Entirely Unexpected

Posted by in category: biological

An ancient rock — or rather, the living microbes inside of it — could offer an unprecedented glimpse into early life on Earth.

Dec 1, 2024

What lobsters can teach us about immortality

Posted by in categories: biological, life extension

From 2022, but an interesting look at Lobsters, and list of animals semi-immortal, tortoises, greenland sharks, jellyfish, etc…


Could the key to lobsters’ longevity slow down our biological clocks?

No one likes the thought of getting old, but it seems to be an inevitable part of life. Most species grow, develop and repair damage to their bodies until a certain point in adulthood. After this, the body becomes less capable of repairing itself and slowly starts to accumulate damage.

Continue reading “What lobsters can teach us about immortality” »

Dec 1, 2024

NASA Is Seeking Ideas for Rescuing an Astronaut from the Moon

Posted by in categories: biological, space travel

Space exploration is a dangerous business, especially when squishy living organisms, such as humans, are involved. NASA has always prided itself on how seriously it takes the safety of its astronauts, so as it gears up for the next big push in crewed space exploration, the Artemis program, it is looking for solutions to potentially catastrophic situations that might arise. One such catastrophe would be if one of the Artemis astronauts was incapacitated and couldn’t return to the lander. The only person who could potentially be able to save them would be their fellow astronaut, but carrying a fully suited human back to their base of operations would be a challenge for an astronaut similarly kitted out in their own bulky suit. So, NASA decided to address it as precisely that – a challenge – and ask for input from the general public, offering up to $20,000 for the best solution to the problem.

The challenge, “South Pole Safety: Designing the NASA Lunar Rescue System,” was announced on November 14th and accepts entries until January 23rd, 2025. It awards $45,000 to at least three winners, including $20,000 to the first-place winner. So, what does the challenge actually involve?

Continue reading “NASA Is Seeking Ideas for Rescuing an Astronaut from the Moon” »

Nov 29, 2024

Scientists uncover Earth’s oldest living creature from 700 million years ago

Posted by in categories: biological, evolution

New research identifies ctenophores as the first animals to diverge, reshaping our understanding of evolution and key biological traits.

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