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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 19, 2019
The known Universe just got a lot bigger
Posted by Michael Lance in categories: cosmology, physics
A new map of the night sky using the Low Frequency Array @LOFAR telescope charts hundreds of thousands of previously unknown galaxies.
The international team behind the unprecedented space survey said their discovery literally shed new light on some of the Universe’s deepest secrets, including the physics of black holes and how clusters of galaxies evolve.
Feb 19, 2019
Excessive Cell Size Contributes to Senescence
Posted by Steve Hill in categories: biotech/medical, life extension
In a new study [1], researchers have identified the reason why cells become defective when they grow too large and why protein creation fails when cells grow larger than their original healthy size, as is typically seen in aged and senescent cells.
They demonstrate that in enlarged yeast and human cells, RNA and protein biosynthesis does not scale in proportion to the additional cell size, which then leads to a dilution of the cytoplasm. This phenomenon is also present in senescent cells, which display similar traits to those of large cells.
The research team concludes that the maintenance of a cell type-specific DNA-to-cytoplasm ratio is essential for the majority of cellular functions, and when cellular growth changes this ratio, it encourages cells to become senescent.
Continue reading “Excessive Cell Size Contributes to Senescence” »
Feb 19, 2019
New Universe map unearths 300,000 more galaxies
Posted by Michael Lance in categories: innovation, space
The known Universe just got a lot bigger.
A new map of the night sky published Tuesday charts hundreds of thousands of previously unknown galaxies discovered using a telescope that can detect light sources optical instruments cannot see. Current latest trending Philippine headlines on science, technology breakthroughs, hardware devices, geeks, gaming, web/desktop applications, mobile apps, social media buzz and gadget reviews.
Feb 19, 2019
What Will Space Suits Look Like in the Future?
Posted by Klaus Baldauf in categories: futurism, space travel
As commercial space exploration accelerates, companies are perfecting the space suits of tomorrow. What do our space suit designs say about the past and future of the American dream?
Author: Alissa GreenbergPublish date:
And you my good sir the psychiatrist… according to the newer than new 6th edition of the Diagnostic and Statistical Manual…you have a labeling disorder. 🤓😋.
After nearly a century of effort, psychiatry’s best diagnoses leave much to be desired.
- By Daniel S. Barron on February 19, 2019
Feb 19, 2019
Studying evolution to banish ageing — a new frontier in gerontological drug development
Posted by Ira S. Pastor in categories: aging, bioengineering, biological, biotech/medical, DNA, evolution, futurism, genetics, health, life extension
Feb 19, 2019
Aubrey de Grey — Update on Anti-Aging Research
Posted by Adam Ford in category: life extension
Hangout with Aubrey de Grey live on 6pm Feb 20th AU time / 11pm Feb 19th PST time: Bring your curiosity, an open mind!
Feb 19, 2019
Out of the Way, Human! Delivery Robots Want a Share of Your Sidewalk
Posted by Genevieve Klien in category: robotics/AI
As automated delivery ramps up, cities must decide how to make the best use of public spaces.
- By Jeremy Hsu on February 19, 2019