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Archive for the ‘food’ category: Page 261

Jun 29, 2018

Why Older People Are Using the Blood of Teenagers to Live Longer

Posted by in categories: biotech/medical, food, life extension

The secret of life extension from vampires.


Getting older and dying is so inconvenient. Eating a healthy diet and exercising is a good start in warding off death, but if you’re looking to truly up your immortality game, the answer is simple: teen blood. For a whopping $8,000, the old and the wealthy can receive a blood transfusion from a teenager. Yes, you read that right.

At Ambrosia’s clinics in San Francisco and Tampa, Florida, the wrinkled are receiving what founder Dr. Jesse Karmazin simply refers to as a “young blood treatment.” Patients are administered a transfusion of around 0.66 gallons of blood acquired from donors between the ages of 16 and 25.

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Jun 26, 2018

How your brain decides between knowledge and ignorance

Posted by in categories: food, information science, neuroscience

We have a ‘thirst for knowledge’ but sometime ‘ignorance is bliss’, so how do we choose between these two mind states at any given time?

UCL psychologists have discovered our brains use the same algorithm and neural architecture to evaluate the opportunity to gain information, as it does to evaluate rewards like food or money.

Funded by the Wellcome Trust, the research, published in the Proceedings of the National Academy of Sciences, also finds that people will spend money to both obtain advance knowledge of a good upcoming event and to remain ignorant of an upcoming bad event.

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Jun 25, 2018

Volvo is making a true ‘Autopilot’ that’ll let you eat, sleep, or watch movies – coming in 3 years

Posted by in categories: food, mobile phones, robotics/AI

Self-driving cars have gone from DARPA project to roaming our streets much faster than anyone predicted, but if you bring the topic up with a grouchy truck nuts-owning uncle, the response is probably going to be “Yeah, but when can I buy one?”

Volvo is making a more concrete (and realistic!) pledge than most of its competitors: to have a Level 4 autonomous car in showrooms, buyable and usable, by 2021. Level 4 doesn’t mean full autonomy, but what it does mean is that you can have the bulk of your commute completely automated.

Don’t Miss : Get the wireless charger that should’ve come with your phone for $13.

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Jun 22, 2018

Kidney cells engineered to produce insulin when caffeine is present in the body

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

A team of researchers from ETH Zurich and the University of Basel in Switzerland and Institut Universitaire de Technologie in France has that found that embryonic kidney cells engineered to produce insulin when exposed to caffeine were able to reduce glucose levels in mouse models. In their paper published in the journal Nature, the group describes their efforts and how well it worked in the mouse models.

People with diabetes suffer from higher than normal levels of glucose in the blood, which can lead to a host of health problems. Current treatments include drugs that make cells more sensitive to insulin, or injection of insulin to make more of it available to cells that need it. In this new effort, the researchers have developed a new way to get more insulin into the body when it is needed most.

Instead of adding externally, the researchers engineered embryonic kidney cells to produce it—but only when they were exposed to caffeine. The team chose caffeine because it has been so extensively studied and because the majority of people consume caffeinated beverages, such as coffee and soft drinks. They point out that caffeine is also a substance that appears very rarely in other foods, making its ingestion easy to regulate. The engineered were covered with a material that protected them from the immune system and were then put into a device that was implanted into the abdomens of mice that had been engineered to have diabetes. The researchers note that tend to spike after people (and mice) eat sugar or food material that the body converts to sucrose. Thus, the optimal time for giving the mice caffeine would be after eating.

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Jun 22, 2018

Accurate measurements of sodium intake confirm relationship with mortality

Posted by in categories: biotech/medical, food

Eating foods high in salt is known to contribute to high blood pressure, but does that linear relationship extend to increased risk of cardiovascular disease and death? Recent cohort studies have contested that relationship, but a new study published in the International Journal of Epidemiology by investigators from Brigham and Women’s Hospital and their colleagues using multiple measurements confirms it. The study suggests that an inaccurate way of estimating sodium intake may help account for the paradoxical findings of others.

“Sodium is notoriously hard to measure,” said Nancy Cook, ScD, a biostatistician in the Department of Medicine at BWH. “Sodium is hidden—you often don’t know how much of it you’re eating, which makes it hard to estimate how much a person has consumed from a dietary questionnaire. Sodium excretions are the best measure, but there are many ways of collecting those. In our work, we used multiple measures to get a more accurate picture.”

Sodium intake can be measured using a spot test to determine how much salt has been excreted in a person’s urine sample. However, in urine can fluctuate throughout the day so an accurate measure of a person’s on a given day requires a full 24-hour sample. In addition, sodium consumption may change from day to day, meaning that the best way to get a full picture of sodium intake is to take samples on multiple days.

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Jun 20, 2018

Scientists find evidence of 27 new viruses in bees

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

An international team of researchers has discovered evidence of 27 previously unknown viruses in bees. The finding could help scientists design strategies to prevent the spread of viral pathogens among these important pollinators.

“Populations of bees around the world are declining, and viruses are known to contribute to these declines,” said David Galbraith, research scientist at Bristol Myers Squibb and a recent Penn State graduate. “Despite the importance of bees as pollinators of flowering plants in agricultural and natural landscapes and the importance of viruses to bee health, our understanding of bee viruses is surprisingly limited.”

To investigate viruses in bees, the team collected samples of DNA and RNA, which is responsible for the synthesis of proteins, from 12 bee species in nine countries across the world. Next, they developed a novel high-throughput sequencing technique that efficiently detected both previously identified and 27 never-seen-before viruses belonging to at least six new families in a single experiment. The results appear in the June 11, 2018, issue of Scientific Reports.

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Jun 19, 2018

Waymo, Uber, Ford, and others are joining forces to explore the ‘human impact’ of self-driving cars

Posted by in categories: employment, food, government, robotics/AI, transportation

Driverless vehicles could eliminate millions of jobs in the future, from cabbies to truckers to food delivery workers. But the companies that are hoping to hasten the adoption of this disruptive technology don’t want to seem callous to this brewing labor crisis, so they are joining forces to study the “human impact” of robot cars.

The Partnership for Transportation Innovation and Opportunity (PTIO) is a newly formed group comprised of most of the major companies that are building and testing on self-driving cars. This includes legacy automakers like Ford, Toyota, and Daimler; tech giants like Waymo (née Google), Uber, and Lyft; and logistics providers like FedEx and the American Trucking Association. The new organization is being formed as a 501©(6), which allows it to accept donations like a nonprofit and lobby government like a chamber of commerce.

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Jun 17, 2018

RIPPA The Farm Robot Exterminates Pests And Weeds

Posted by in categories: education, food, robotics/AI, space, sustainability

RIPPA, a fully autonomous robot, can cover five acres a day on a solar charge — finding and exterminating pests and weeds on every single plant over the equivalent of four football fields. Are robots like RIPPA the future of farming?

RIPPA stands for “Robot for Intelligent Perception and Precision Application”.

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Jun 17, 2018

The incredible career of NASA’s Peggy Whitson, who applied to become an astronaut 10 times before she broke the American record for space travel

Posted by in categories: food, space travel, sustainability

She retired from NASA on Friday after blazing a trail for countless female astronauts.


NASA astronaut Peggy Whitson, the 58-year-old from Iowa farm country who spent a record-breaking 665 days in space, retired from the space agency on Friday.

“I have hit my radiation limit,” Whitson told Business Insider during a recent interview. “So not going into space with NASA anymore.”

Continue reading “The incredible career of NASA’s Peggy Whitson, who applied to become an astronaut 10 times before she broke the American record for space travel” »

Jun 14, 2018

How microgrids could boost resilience in New Orleans

Posted by in categories: biotech/medical, business, food

During Hurricane Katrina and other severe storms that have hit New Orleans, power outages, flooding and wind damage combined to cut off people from clean drinking water, food, medical care, shelter, prescriptions and other vital services.

In a year-long project, researchers at Sandia and Los Alamos national laboratories teamed up with the City of New Orleans to analyze ways to increase community resilience and improve the availability of critical lifeline services during and after severe weather.

The team used historical hurricane scenarios to model how storms cause localized flooding, disrupt the electrical system and cut off parts of the community from lifeline services. Sandia researchers then developed a tool to analyze and identify existing clusters of businesses and community resources in areas less prone to inundation—such as gas stations, grocery stores and pharmacies that could be outfitted with microgrids to boost resilience.

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