Archive for the ‘food’ category: Page 210
Nov 16, 2019
New twist on CRISPR technology
Posted by Genevieve Klien in categories: biotech/medical, food
In a classic episode of an old-school TV comedy called I Love Lucy, we see Lucille Ball stepping into an assembly line job at a candy factory. As the pace of the conveyor belt exceeds her ability to wrap the candy, the frenzy gets the best of her. She shoves candy into her pockets, into her hat, into her mouth—it’s a job fail.
As we know, faster doesn’t always mean better. And precision can take a big bite out of speed.
Nov 15, 2019
Nutritional psychiatry: Your brain on food
Posted by Paul Battista in categories: food, neuroscience
Think about it. Your brain is always “on.” It takes care of your thoughts and movements, your breathing and heartbeat, your senses — it works hard 24/7, even while you’re asleep. This means your brain requires a constant supply of fuel. That “fuel” comes from the foods you eat — and what’s in that fuel makes all the difference. Put simply, what you eat directly affects the structure and function of your brain and, ultimately, your mood.
Like an expensive car, your brain functions best when it gets only premium fuel. Eating high-quality foods that contain lots of vitamins, minerals, and antioxidants nourishes the brain and protects it from oxidative stress — the “waste” (free radicals) produced when the body uses oxygen, which can damage cells.
Unfortunately, just like an expensive car, your brain can be damaged if you ingest anything other than premium fuel. If substances from “low-premium” fuel (such as what you get from processed or refined foods) get to the brain, it has little ability to get rid of them. Diets high in refined sugars, for example, are harmful to the brain. In addition to worsening your body’s regulation of insulin, they also promote inflammation and oxidative stress. Multiple studies have found a correlation between a diet high in refined sugars and impaired brain function — and even a worsening of symptoms of mood disorders, such as depression.
Nov 15, 2019
Bacteria in the gut may alter aging process, study finds
Posted by Paul Battista in categories: biotech/medical, food, life extension, neuroscience
This could be happening to me.
An international research team led by Nanyang Technological University, Singapore (NTU Singapore) has found that microorganisms living in the gut may alter the aging process, which could lead to the development of food-based treatment to slow it down.
All living organisms, including human beings, coexist with a myriad of microbial species living in and on them, and research conducted over the last 20 years has established their important role in nutrition, physiology, metabolism and behavior.
Continue reading “Bacteria in the gut may alter aging process, study finds” »
Nov 15, 2019
This wristband tells you what food to buy based on your DNA
Posted by Genevieve Klien in categories: bioengineering, biotech/medical, food, genetics, health
When an undiagnosed rare genetic disease caused his young son’s kidneys to fail, Professor Chris Toumazou vowed to find a way of uncovering hidden health risks.
The professor of biomedical engineering realised that, although his son’s condition could not have been prevented, the family could have managed his lifestyle very differently had they known about his condition.
Continue reading “This wristband tells you what food to buy based on your DNA” »
Nov 14, 2019
Using imitation and reinforcement learning to tackle long-horizon robotic tasks
Posted by Genevieve Klien in categories: food, policy, robotics/AI
Reinforcement learning (RL) is a widely used machine-learning technique that entails training AI agents or robots using a system of reward and punishment. So far, researchers in the field of robotics have primarily applied RL techniques in tasks that are completed over relatively short periods of time, such as moving forward or grasping objects.
A team of researchers at Google and Berkeley AI Research has recently developed a new approach that combines RL with learning by imitation, a process called relay policy learning. This approach, introduced in a paper prepublished on arXiv and presented at the Conference on Robot Learning (CoRL) 2019 in Osaka, can be used to train artificial agents to tackle multi-stage and long-horizon tasks, such as object manipulation tasks that span over longer periods of time.
“Our research originated from many, mostly unsuccessful, experiments with very long tasks using reinforcement learning (RL),” Abhishek Gupta, one of the researchers who carried out the study, told TechXplore. “Today, RL in robotics is mostly applied in tasks that can be accomplished in a short span of time, such as grasping, pushing objects, walking forward, etc. While these applications have a lot value, our goal was to apply reinforcement learning to tasks that require multiple sub-objectives and operate on much longer timescales, such as setting a table or cleaning a kitchen.”
Nov 14, 2019
Highly processed food has been linked to cancer
Posted by Paul Battista in categories: biotech/medical, food
Nov 14, 2019
This Breakthrough in Lab-Grown Meat Could Make it Look Like Real Flesh
Posted by Tanvir Ahmed in categories: food, innovation
Scientists at Harvard have created a texture in meat grown in a lab close to the actual animal meat we’re used to. Would you eat it?
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Human meat consumption is bad for the planet—livestock raised for food makes up for approximately 14–18% of our greenhouse gas emissions, and the land requirements to grow their food is responsible for nearly 80% of all deforestation in the Amazon.
Continue reading “This Breakthrough in Lab-Grown Meat Could Make it Look Like Real Flesh” »
Nov 14, 2019
This Dutch butcher makes vegetables taste just like meat
Posted by Shailesh Prasad in category: food
This vegetarian butcher makes plant-based meals that look and taste like real meat. Look out for our weekly Pioneers for the Planet videos, a collaboration with WWF #Netflix #OurPlanet #ShareOurPlanet #VoiceForThePlanet
Nov 13, 2019
Caterpillar’s autonomous vehicles may be used by NASA to mine the moon and build a lunar base
Posted by Klaus Baldauf in categories: 3D printing, food, habitats, robotics/AI, space
Caterpillar has been synonymous with big, heavy equipment — for farming, construction and mining — since Holt Manufacturing and C. L. Best Tractor merged in 1925 to form the Peoria, Illinois-based company. Over the years, tons of innovation have been built into the iconic yellow products, too, from the Model 20 Track-Type Tractor introduced in 1927 to the ginormous engines that helped power the Apollo 11 mission to the moon 50 years ago.
Coincidentally, one of Cat’s latest breakthroughs is self-driving, or autonomous, and remote-controlled mining equipment, which could very well find itself on the moon when NASA is scheduled to return to the lunar surface in 2024, with plans to build a permanent base near the orb’s south pole, part of the Artemis program.
Just as on terrestrial sites, Caterpillar fully or semi-autonomous bulldozers, graders, loaders and dump trucks could be utilized to build roads, housing and other infrastructure. Operator-less drilling and digging machines might mine water, oxygen-rich rocks and moon dust for use in 3D printing of various materials.