Menu

Blog

Page 7785

Dec 1, 2019

Physicists Have Identified a Metal That Conducts Electricity But Not Heat

Posted by in categories: materials, physics

Researchers have identified a metal that conducts electricity without conducting heat — an incredibly useful property that defies our current understanding of how conductors work.

The metal, found in 2017, contradicts something called the Wiedemann-Franz Law, which basically states that good conductors of electricity will also be proportionally good conductors of heat, which is why things like motors and appliances get so hot when you use them regularly.

But a team in the US showed this isn’t the case for metallic vanadium dioxide (VO2) — a material that’s already well known for its strange ability to switch from a see-through insulator to a conductive metal at the temperature of 67 degrees Celsius (152 degrees Fahrenheit).

Nov 30, 2019

Red Wine Antioxidant Kills Cancer

Posted by in categories: biotech/medical, food

Red wine has been known to be healthy for many reasons, but some recent studies show that antioxidants in red wine can actually kill cancer.

Not only is it helpful in preventing cancer, but it can also help to fight it once it has been detected.

Cancer is a life-threatening disease that can kill people of any age.

Nov 30, 2019

Near-Real-Time and Laboratory Data

Posted by in category: sustainability

RadNet data from individual near-real-time air monitors is available on a clickable map and is also listed by state and city. Sampling locations with drinking water, precipitation and air filter analysis results in 2016 are also listed.

Nov 30, 2019

Scientists Get the Green Light to Create Human-Animal Hybrids in Japan

Posted by in categories: bioengineering, biotech/medical, ethics, government, life extension

Human-animal hybrids are set to be developed at the University of Tokyo after the Japanese government recently lifted a ban on the controversial stem-cell research.

Hiromitsu Nakauchi—director for Stem Cell Biology and Regenerative Medicine at the University of Tokyo and team leader at Stanford’s Nakauchi Lab—is the first to receive approval for the questionable experiments which will attempt to grow human cells in rat and mouse embryos before being brought to term in a surrogate animal.

Despite many feeling that such studies are the equivalent of playing God, scientists say that the objective is far from sinister. It’s theorized that developing animals with organs constructed from human cells will create organs that can then be used for transplants in humans, cutting the long organ donation waitlists.

Nov 30, 2019

Drone users must now register and complete theory test

Posted by in category: drones

The legislation aims to tackle drone-related incidents such as the one which caused chaos at Gatwick Airport last year.

Nov 30, 2019

Earth’s Magnetic North Pole Has Officially Moved

Posted by in category: futurism

Earth’s magnetic North Pole has drifted so fast that authorities have had to officially redefine the location of the magnetic North Pole. The extreme wandering of the North Pole caused increasing concerns over navigation, especially in high latitudes.

Earth’s magnetic field is known to have wandered and flipped in the geologic past. Earth’s magnetic field is a result of spinning molten iron and nickel 1,800 miles below the surface. As the constant flow of molten metals in the outer core changes over time, it alters the external magnetic field.

What we’ve seen in the past hundred years is that the location of the magnetic North Pole has moved northward. That migration of the magnetic North Pole was switched into overdrive in the past few years, causing the pole to rapidly move. The increased speed with which the magnetic North Pole has moved prompted authorities to officially update its location. The official location of the magnetic poles is specified by the World Magnetic Model, which acts as the basis for navigation, communication, GPS, etc. around the globe.

Nov 30, 2019

How to Live Forever with Dr. Aubrey de Grey

Posted by in categories: biotech/medical, life extension

This episode will take you through Dr. Aubrey de Grey’s Seven Pillars of aging, the research that he’s currently doing, his opinion on biological age, AGEs and the different sources, and the impact of growth hormone on biological age.

Who is Dr. Aubrey de Grey?

Continue reading “How to Live Forever with Dr. Aubrey de Grey” »

Nov 30, 2019

Longevity Linked to Proteins That Calm Overexcited Neurons

Posted by in categories: life extension, neuroscience

New research makes a molecular connection between the brain and aging — and shows that overactive neurons can shorten life span.

Nov 30, 2019

Gut microbiome fermentation determines of the efficacy of exercise for prediabetics

Posted by in categories: biotech/medical, health

A team of researchers affiliated with multiple institutions in China has found that the makeup of the gut microbiome can be a determiner for the efficacy of exercise with prediabetics. In their paper published in the journal Cell Metabolism, the group describes their study of prediabetic volunteers and exercise and what they found.

In the , type 2 diabetes is considered to be preventable in most people—all it takes is a change in diet and an increase in . But things may not be as simple as that as the researchers with this new effort discovered—they found that exercise does not always lead to reductions in .

The study by the team involved asking 29 male prediabetic volunteers to undergo glucose and gut microbe testing. Then the group was divided into two—20 volunteers were asked to undergo an exercise regimen for three months while the other 19 were asked to maintain their normal eating and exercise habits. At the end of the three-month period, all of the volunteers once again underwent glucose and gut microbe metabolic testing.

Nov 30, 2019

Quantum Physics Is Fine, Human Bias About Reality Is The Real Problem

Posted by in category: quantum physics

Forget Copenhagen, Many-Worlds, Pilot Waves and all the others. What you’re left with is reality.