Menu

Blog

Page 374

Aug 13, 2024

DUNE scientists observe first neutrinos with prototype detector at Fermilab

Posted by in category: particle physics

In a major step for the international Deep Underground Neutrino Experiment, scientists have detected the first neutrinos using a DUNE prototype particle detector at the US Department of Energy’s Fermi National Accelerator Laboratory.


The prototype of a novel particle detection system for the international Deep Underground Neutrino Experiment successfully recorded its first accelerator neutrinos.

Aug 12, 2024

“Alien Biology” Discovered: Bacteria’s Floating Genes Leave Scientists Baffled

Posted by in categories: alien life, genetics, health

Columbia researchers discovered that bacteria can create free-floating, temporary genes outside their chromosomes, challenging the long-held belief that all genetic instructions are contained within the genome. This finding opens the possibility that similar genes could exist in humans, potentially revolutionizing our understanding of genetics and gene editing.

Since the genetic code was first deciphered in the 1960s, our genes have appeared like an open book. By interpreting our chromosomes as linear sequences of letters, akin to sentences in a novel, we can identify the genes within our genome and understand how changes in a gene’s code influence health.

This linear rule of life was thought to govern all forms of life—from humans down to bacteria.

Aug 12, 2024

Custom Implants on Demand? Bandages for the Heart? 3D Printing Method Makes It Possible

Posted by in categories: 3D printing, biotech/medical

University of Colorado at Boulder News

In the quest to develop life-like materials to replace and repair human body parts, scientists face a formidable challenge: Real tissues are often both strong and stretchable and vary in shape and size.

A CU Boulder-led team, in collaboration with researchers at the University of Pennsylvania, has taken a critical step toward cracking that code. They’ve developed a new way to 3D print material that is at once elastic enough to withstand a heart’s persistent beating, tough enough to endure the crushing load placed on joints, and easily shapable to fit a patient’s unique defects.

Aug 12, 2024

Chemists synthesize plant-derived molecules that hold potential as pharmaceuticals

Posted by in category: biotech/medical

MIT chemists have developed a new way to synthesize complex molecules that were originally isolated from plants and could hold potential as antibiotics, analgesics, or cancer drugs.

Aug 12, 2024

Metformin and the TAME trial: a conversation with Nir Barzilai and Brad Stanfield

Posted by in categories: biotech/medical, health

In this interview, hosted by Nicolás Cherñavsky, Nir Barzilai and Brad Stanfield discuss metformin, whether or not to use it in non-diabetic patients to slow aging, and the TAME trial.

Nir Barzilai is president of the Academy of Health and Lifespan Research (https://www.ahlresearch.org/), and Brad Stanfield is a primary care physician in Auckland (New Zealand) and runs a YouTube channel (/ @drbradstanfield) with around 250,000 subscribers to explore the latest research and preventive care guidelines.

Continue reading “Metformin and the TAME trial: a conversation with Nir Barzilai and Brad Stanfield” »

Aug 12, 2024

The Ghostly ‘Neutrino Fog’ Is Real, and It’s Haunting the Search for Dark Matter

Posted by in categories: cosmology, particle physics

With the detection of a long-predicted “neutrino fog,” the search for particles of dark matter has entered a new age of both possibility and peril.

By Saima S. Iqbal

The decades-long search for dark matter could ultimately end in an impasse.

Aug 12, 2024

Forget Cutting Sugar—New Tech Makes It Healthier Instead

Posted by in category: futurism

Scientists are experimenting with enzymes that turn sugar to fiber in the gut, microscopic sponges to soak up sugar, and more.

Aug 12, 2024

Probing Mars’ Interior Reveals Vast Underground Water Reservoir

Posted by in categories: climatology, solar power, space, sustainability

“Establishing that there is a big reservoir of liquid water provides some window into what the climate was like or could be like,” said Dr. Michael Manga.


While Mars is incapable of having liquid water on its surface, what about underground, and how much could there be? This is what a recent study published in the Proceedings of the National Academy of Sciences hopes to address as a team of researchers investigated how liquid water might be present beneath the Martian surface. This study holds the potential to help researchers not only better understand the current conditions on the Red Planet, but also if these same conditions could have led to life existing on the surface in the past.

For the study, the researchers analyzed seismic data obtained by NASA’s now-retired InSight lander, which landed on Mars in 2018 and sent back valuable data regarding the interior of Mars until the mission ended in 2022. This was after mission planners determined the amount of dust that had collected on the lander’s solar panels did not allow for sufficient solar energy to keep it functioning. However, despite being expired for two years, scientists continued to pour over vast amounts of data regarding the interior of Mars.

Continue reading “Probing Mars’ Interior Reveals Vast Underground Water Reservoir” »

Aug 12, 2024

Plastic-free vegan leather that dyes itself grown from bacteria

Posted by in categories: bioengineering, biological, chemistry, sustainability

Inventing a new, faster way to produce sustainable, self-dyed leather alternatives is a major achievement for synthetic biology and sustainable fashion. Professor Tom Ellis

Synthetic chemical dyeing is one of the most environmentally toxic processes in fashion, and black dyes – especially those used in colouring leather – are particularly harmful. The researchers at Imperial set out to use biology to solve this.

Aug 12, 2024

Tiny graphene-based magnetic devices could lead to much smaller — and way more powerful — processors in the future

Posted by in categories: computing, materials

Atomic-scale 2D magnets can be polarized to represent binary states — the 1s and 0s of computing data. These can lead to far more dense and energy-efficient components.

Page 374 of 11,949First371372373374375376377378Last