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Archive for the ‘food’ category: Page 80

Dec 11, 2022

Parrots Keep Attacking Poppy Farms To Get High On Opium

Posted by in categories: biotech/medical, food

They’re so much like humans. Hopefully this doesn’t hurt them in the long term.


Farms in India have reached out to the authorities after repeatedly being attacked by opium-addicted parrots.

Farmers in Madhya Pradesh say their opium crops are being ruined by parrots who keep returning to raid their farms in an attempt to get high. The farmers have been guarding the fields day and night to protect their poppies, but the birds are willing to risk it all to get their beaks on the opium, which is being farmed for medical purposes.

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Dec 9, 2022

Edible holograms could decorate or even authenticate food

Posted by in categories: food, holograms

Year 2021 face_with_colon_three


Remember back in the mid-80s, when mass-produced holograms were such a big deal? Since then, they’ve become common on credit cards, currency and other items. Now, thanks to new research, you can actually eat the things.

First of all, why would anyone want an edible hologram? Well, along with simply being used for decorative purposes, they could conceivably also serve to show that a food item hasn’t been tampered with, or to display its name and/or ingredients in a way that proves it isn’t a counterfeit product.

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Dec 9, 2022

Cognitive Decline Tied to Midlife Diet

Posted by in categories: food, neuroscience

— Impact of ultra-processed foods is small but important, prospective study suggests.

Dec 8, 2022

A room-temperature terahertz camera based on a CMOS and quantum dots

Posted by in categories: food, law enforcement, particle physics, quantum physics, security

Terahertz (THz) radiation is electromagnetic radiation ranging from frequencies of 0.1 THz to 10 THz, with wavelengths between 30μm and 3mm. Reliably detecting this radiation could have numerous valuable applications in security, product inspection, and quality control.

For instance, THz detectors could allow law enforcement agents to uncover potential weapons on humans or in luggage more reliably. It could also be used to monitor without damaging them or to assess the quality of food, cosmetics and other products.

Recent studies introduced several devices and solutions for detecting terahertz radiation. While a few of them achieved promising results, their performance in terms of sensitivity, speed, bandwidth and operating temperature is often limited. Researchers at Massachusetts Institute of Technology (MIT), University of Minnesota, and other institutes in the United States and South Korea recently developed a that can reliably detect THz radiation at room temperature, while also characterizing its so-called polarization states. This camera, introduced in a paper published in Nature Nanotechnology, is based on widely available complementary metal-oxide-semiconductors (CMOS), enhanced using (i.e., nm-sized semiconductor particles with advantageous optoelectronic properties).

Dec 8, 2022

Chrome gets memory and energy saver modes

Posted by in categories: computing, food

Google today announced two new performance settings in its Chrome browser: Memory Saver and Energy Saver.

Modern browsers eat up a lot of memory and while that’s not a problem if you have 32GB of RAM, Chrome using multiple gigabytes of your memory can quickly slow your machine down if you’re on a machine with lower specs. The Memory Saver mode promises to reduce Chrome’s memory usage by up to 30% by putting inactive tabs to sleep. The tabs will simply reload when you need them again. The Energy Saver mode, meanwhile, limits background activity and visual effects for sites with animations and videos when your laptop’s battery level drops below 20%.

Dec 8, 2022

‘Massive evidence’ on evolution: Extinct human species with tiny brains ‘used fire’ to live underground

Posted by in categories: evolution, food, neuroscience

‘I almost died on the way out,’ said the six-foot-two tall archeologist who lost 25 kgs to enter a 17.5-centimeter cave.

Researchers claim to have discovered new evidence of extinct human species who lived in the underground caves of modern-day South Africa.

“We have massive evidence. It’s everywhere,” said Berger, who reported the findings in a press release and a Carnegie Science lecture at the Martin Luther King Jr.

Continue reading “‘Massive evidence’ on evolution: Extinct human species with tiny brains ‘used fire’ to live underground” »

Dec 8, 2022

The CRISPR Apostle: Rodolphe Barrangou

Posted by in categories: bioengineering, biotech/medical, drones, food, genetics, health

http://www.iBiology.org.

For millennia, humans have been harnessing #microbes to produce everything from breads, to cheeses, to alcohol. Now these tiny organisms have produced another powerful revolution — the gene editing tool CRISPR. Rodolphe Barrangou, Ph.D., was working at the food company Danisco, where he was trying to produce yogurt lines resistant to contamination. In a series of groundbreaking experiments, he helped uncover what CRISPR was, how it worked, and why it could be so transformative.

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Dec 6, 2022

Microphone-equipped toilet will detect diseases and give you advice

Posted by in categories: biotech/medical, food, robotics/AI

The microphone sensor can classify bowel diseases using machine learning.

There are many diseases that could potentially be detected through human waste. One such infection includes cholera. Cholera is a bacterial disease.

Cholera is spread through contaminated food and water. Large epidemics that spread the bacterium are related to fecal contamination of water or food. It can sometimes be spread through undercooked shellfish and other seafood-related infections, as well. is spread through contaminated food and water. Large epidemics that spread the bacterium are related to fecal contamination of water or food. It can sometimes be spread through undercooked shellfish and other seafood-related infections, as well.

Dec 5, 2022

Researchers harness bacteria-eating viruses to create powerful food decontamination spray

Posted by in categories: bioengineering, food, nanotechnology

Researchers at McMaster University have created a powerful new weapon against bacterial contamination and infection.

They have developed a way to coax bacteriophages—harmless viruses that eat bacteria—into linking together and forming microscopic beads. Those beads can safely be applied to and other materials to rid them of harmful pathogens such as E. coli 0157. Each bead is about 20 microns, (one 50th of a millimeter) in diameter and is loaded with millions of phages.

The McMaster engineering team behind the invention, led by professors Zeinab Hosseinidoust, who holds the Canada Research Chair in Bacteriophage Bioengineering, and Tohid Didar, who holds the Canada Research Chair in Nano-Biomaterials, and graduate student Lei Tian, have created a spray using nothing but the microbeads.

Dec 5, 2022

Spraying an army of bacteria-eating viruses can save us from food poisoning

Posted by in categories: biotech/medical, food

Antibiotics are not enough in the war against pathogens.

Every year more than 40 million people in the U.S. suffer from foodborne illnesses caused by bacteria, viruses, and various other types of pathogens. Food contamination is often underestimated, but it is responsible for 420,000 deaths annually. This number represents more people than the entire population of Iceland.


Urfinguss/iStock.

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