Archive for the ‘food’ category: Page 244
Feb 19, 2019
The open-source movement to hack your arugula
Posted by Quinn Sena in categories: cybercrime/malcode, food
95 percent less water circa 2018.
Open-source farming could challenge Big Ag and take crop production to new heights.
Continue reading “The open-source movement to hack your arugula” »
Feb 19, 2019
Without Bugs, We Might All Be Dead
Posted by Quinn Sena in categories: bioengineering, economics, existential risks, food, genetics
There are 1.4 billion insects for each one of us. Though you often need a microscope to see them, insects are “the lever pullers of the world,” says David MacNeal, author of Bugged. They do everything from feeding us to cleaning up waste to generating $57 billion for the U.S. economy alone.
Today, many species are faced with extinction. When National Geographic caught up with MacNeal in Los Angeles, he explained why this would be catastrophic for life on Earth and why a genetically engineered bee could save hives—and our food supply—worldwide.
Feb 19, 2019
Fungus provides powerful medicine in fighting honey bee viruses
Posted by Quinn Sena in categories: biotech/medical, food, health, security
In field trials, colonies fed mycelium extract from amadou and reishi fungi showed a 79-fold reduction in deformed wing virus and a 45,000-fold reduction in Lake Sinai virus compared to control colonies.
Though it’s in the early stages of development, the researchers see great potential in this research.
“Our greatest hope is that these extracts have such an impact on viruses that they may help varroa mites become an annoyance for bees, rather than causing huge devastation,” said Steve Sheppard, a WSU entomology professor and one of the paper’s authors. “We’re excited to see where this research leads us. Time is running out for bee populations and the safety and security of the world’s food supply hinges on our ability to find means to improve pollinator health.”
Feb 18, 2019
Vaccinating Mice May Finally Slow Lyme Disease
Posted by Quinn Sena in categories: biotech/medical, food
Killing ticks and inoculating people has failed, so researchers try immunizing mice via vaccine-laced food.
- By Angus Chen on January 29, 2019
Feb 18, 2019
How our plants have turned into thieves to survive
Posted by Quinn Sena in categories: evolution, food, genetics
Scientists have discovered that grasses are able to short cut evolution by taking genes from their neighbours. The findings suggest wild grasses are naturally genetically modifying themselves to gain a competitive advantage.
Understanding how this is happening may also help scientists reduce the risk of genes escaping from GM crops and creating so called super-weeds—which can happen when genes from GM crops transfer into local wild plants, making them herbicide resistant.
Since Darwin, much of the theory of evolution has been based on common descent, where natural selection acts on the genes passed from parent to offspring. However, researchers from the Department of Animal and Plant Sciences at the University of Sheffield have found that grasses are breaking these rules. Lateral gene transfer allows organisms to bypass evolution and skip to the front of the queue by using genes that they acquire from distantly related species.
Feb 18, 2019
How quantum dots supercharge farming, medicine and solar, too
Posted by Quinn Sena in categories: biotech/medical, food, quantum physics
Circa 2018
From medical to agricultural to solar, quantum dots have uses far beyond the humble TV.
Continue reading “How quantum dots supercharge farming, medicine and solar, too” »
Feb 18, 2019
Radiation-eating bacteria could make nuclear waste safer
Posted by Quinn Sena in categories: biological, food, nuclear energy
Circa 2017
Microbes can thrive on radioactive waste products and make them less likely to leak out of underground respositories.
Feb 18, 2019
France Becomes First Country In Europe To Ban All Pesticides Linked To Bee Deaths
Posted by Quinn Sena in category: food
The excessive use of pesticides has brought about numerous disastrous effects on the environment, and among them, it has recently drastically reduced the bee population in various areas of the world. Yet, not many countries took remedial measures, even after realizing the dangers, but this was not the case with France.
It is on track to becoming the first European country to ban five pesticide varieties, as scientists believe that these neonicotinoids are extremely dangerous since they kill bees.
However, while bee-keepers and environmentalists are extremely happy with this decision, sugar beet and cereal farmers are not very excited about it, since they are afraid that in this way, their crops will be more prone to pests and insects.
Feb 18, 2019
Machine learning unlocks plants’ secrets
Posted by James Christian Smith in categories: biological, food, robotics/AI
Plants are master chemists, and Michigan State University researchers have unlocked their secret of producing specialized metabolites.
The research, published in the latest issue of Proceedings of the National Academy of Sciences, combined plant biology and machine learning to sort through tens of thousands of genes to determine which genes make specialized metabolites.
Some metabolites attract pollinators while others repel pests. Ever wonder why deer eat tulips and not daffodils? It’s because daffodils have metabolites to fend off the critters who’d dine on them.
Continue reading “Machine learning unlocks plants’ secrets” »