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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.

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.

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.

After being produced on a farm, food passes through a lot of channels before it makes it to our platter. Preventing it from contamination is almost impossible. However, a team of researchers from McMaster University in Ontario has figured out a way to free food from disease-causing bacteria before it goes into your stomach, according to a press release.

Examinations using microscopes confirmed that these neurons were active in the mice with chronic pain. When the researchers used chemicals to stop the neuronal activity in this cortex, the mice’s appetites improved.

Similarly, when the researchers used chemicals to activate these neurons in mice that weren’t in pain, the animals ate less, even if they had been deprived of food before the experiment.

This is the first time that researchers have traced the brain mechanisms behind pain-related appetite loss, the researchers wrote.

The only time might be willing to take shit off someone.


— Cancer patients weren’t responding to therapy. Then they got a poop transplant.

— The same exact foods affect each person’s gut bacteria differently.

But now, Rebyota is available as the first FDA-approved “fecal microbiota product.” In a late-stage clinical trial, the one-dose treatment reduced the rate of C. diff flare-ups by 29.4% in the eight weeks after antibiotic treatment, compared with a placebo, STAT reported. Taking two clinical trials of the treatment into account, the success rate of the treatment “was significantly higher in the Rebyota group (70.6%) than in the placebo group (57.5%),” the FDA noted.

Google is shutting down Duplex on the Web, its AI-powered set of services that navigated sites to simplify the process of ordering food, purchasing movie tickets and more. According to a note on a Google support page, Google on the Web and any automation features enabled by it will no longer be supported as of this month.

“As we continue to improve the Duplex experience, we’re responding to the feedback we’ve heard from users and developers about how to make it even better,” a Google spokesperson told TechCrunch via email, adding that Duplex on the Web partners have been notified to help them prepare for the shutdown. “By the end of this year, we’ll turn down Duplex on the Web and fully focus on making AI advancements to the Duplex voice technology that helps people most every day.”

Google introduced Duplex on the Web, an outgrowth of its call-automating Duplex technology, during its 2019 Google I/O developer conference. To start, it was focused on a couple of narrow use cases, including opening a movie theater chain’s website to fill out all of the necessary information on a user’s behalf — pausing to prompt for choices like seats. But Duplex on the Web later expanded to passwords, helping users automatically change passwords exposed in a data breach, as well as assist with checkout for e-commerce retailers, flight check-in for airline sites and automatic discount finding.

The presence of food-specific IgA antibodies in the gut does not prevent peanut or egg allergies from developing in children, according to a Northwestern Medicine study published in Science Translational Medicine.

Scientists examined from more than 500 infants across the country and found that the presence of Immunoglobulin A, the most common antibody found in in the , does not prevent peanut or from developing later in life.

This discovery calls into question the role of Immunoglobulin A, or IgA, which was previously thought to be a protective factor against the development of food allergies.

More people are opting to go vegetarian or vegan as factory farming’s impact on the planet becomes more apparent. But one carnivorous delight they may not have to give up is bacon, especially if they’re willing to be a bit flexible. A Dutch startup has been working on cultured bacon for a few years now, and New York-based MyForest Foods is producing a bacon substitute made from mushroom roots. They’ll soon have a competitor that will tempt consumers’ palates with yet another variety, this one made from a most unexpected source: seaweed (though to be fair, mushroom root is a pretty unexpected source for imitation bacon too).

Seaweed is good for you; it contains iodine as well as critical nutrients and antioxidants. But it doesn’t have the greatest taste (though this is admittedly a matter of personal preference; plenty of people love to snack on roasted sheets of the stuff). Umaro Foods, based in Berkeley, California, think they’ve found the perfect combination of ingredients to make seaweed taste—and feel—like bacon.

They start with red seaweed protein, which they say accounts for the bulk of the final product’s meaty taste, color, and texture. They add chickpea protein, which contains fatty acids and amino acids. Coconut oil and sunflower oil provide the fat, and spices like paprika and sea salt boost the flavor. Red radish juice adds color to make it all look more like real bacon. The product has a little less protein than real bacon, and about the same amount of fat.

Year 2017 Basically the tardigrade is the most promising set of genes on any creature due to many types of survival genes like going years without food or even genes for radiation resistance which could be used in crispr to augment human genes.


Tardigrades — aka water bears or moss piglets — are perhaps the most resilient creatures on the planet, able to survive complete dehydration, space vacuum and being frozen. However, only recently have scientists begun to unravel the genes that underpin the tardigrade’s biological superpowers. “They’re 0.2mm to 1mm in length and despite being so small they are able to do all these things we cannot,” says Mark Blaxter, a biologist at the University of Edinburgh who has been studying tardigrades for 20 years. “In their DNA, they hold a cornucopia of secrets.”

With Kazurahu Arakawa, from the University of Keio, Japan, Blaxter recently analysed the first true tardigrade genome. The results, published today in the open access journal PLOS Biology, are a first step towards explaining the genetics underpinning the tardigrade’s extraordinary resilience and to pinpoint its place within the evolutionary tree of life. We spoke to Blaxter about his new research and his fascination for this remarkable little animal.

**WIRED:**How come we are only now able to analyse the tardigrade’s true genomes?

Colon cancer is the second deadliest cancer in the US. Early detection is important but finding and diagnosing polyps is difficult. 2 AI-powered endoscopes have been developed in Japan to tackle the problem. One can judge a lesion’s malignancy in 0.4 second with almost 100% accuracy. The other indicates lesions during an exam, even indistinct ones, like a car navigation system. We also introduce fermented Japanese foods that are beneficial for gut health and explain how they should be eaten.