Science & TechnologyS


Light Saber

YouTube and Twitter censor pharma company researching UV light treatment for Chinese virus

heallight
Twitter and YouTube have censored AYTU BioScience, a publicly-traded Colorado-based pharmaceutical company, after it promoted ultraviolet (UV) light developed in conjunction with Cedars-Sinai Medical Center as a potential treatment for the Chinese virus. Twitter later reversed its censorship, saying the company's account was "mistakenly" caught in a spam filter.

AYTU is publicly traded on the NASDAQ index. In its research on UV light treatment for the coronavirus, it is working with Cedars-Sinai Medical Center, a major hospital in Los Angeles. The hospital was founded in 1902 and employs over 2,000 physicians.

Umbrella

Italian scientists detect coronavirus in particles of air pollution

Woman coughing
© Nick Gregory/AlamyLarge virus-laden droplets from infected people’s coughs and sneezes fall to the ground within 1-2 metres.
Coronavirus has been detected on particles of air pollution by scientists investigating whether this could enable it to be carried over longer distances and increase the number of people infected.

The work is preliminary and it is not yet known if the virus remains viable on pollution particles and in sufficient quantity to cause disease.

The Italian scientists used standard techniques to collect outdoor air pollution samples at one urban and one industrial site in Bergamo province and identified a gene highly specific to Covid-19 in multiple samples. The detection was confirmed by blind testing at an independent laboratory.

Fish

Scientists find squids possess astonishing super-powers

Humbolt squid
© MBARI via EurekAlert!Humboldt squid (Dosidicus gigas)
They swim. They shine. They camouflage themselves. The humble squid astonishes scientists with its super-powers. Are these marine champions really the products of random mutations and natural selection? Just saying so is not convincing when you look at the facts.

Ranging in size from fingerlings to sea monsters, squid look like visitors from an alien planet. So do the other main groups within cephalopods ("head-foot"), the octopuses and cuttlefish. Those cousins are no less extraordinary, but recent news and research showcase the talent of these amazing creatures. (Note: "squid" can be both singular and plural; as with fish, it's "one squid, two squid, red squid, blue squid." But "squids" is acceptable, especially if talking about different species. The size range of squids is enormous, from 10 centimeters to 24 meters!)

Eye 2

Flashback Best of the Web: The new eugenics? Bill Gates promotes unregulated development of 'Gene Drive' gene editing that has "alarming potential to go awry"

Bill Gates
A major new technology known as Gene Editing has gained significant attention in recent months. Its advocates claim it will revolutionize everything from agriculture production to disease treatment. None other than Bill Gates has just come out in an article in the US foreign policy magazine Foreign Affairs in praise of the promise of gene editing. Yet a closer investigation suggests that all is not so ideal with Gene Editing. New peer reviewed studies suggest it could cause cancer. The question is whether this technology, which is highly controversial, is little more than a stealth way to introduce GMO genetic manipulation by way of another technique.

The scientific magazine, Nature Studies, has published two studies that suggest that gene-editing techniques may weaken a person's ability to fight off tumors, and "could give rise to cancer, raising concerns about for the safety of CRISPR-based gene therapies." The studies were done by Sweden's Karolinska Institute and by the pharmaceutical firm, Novartis. Cells whose genomes are successfully edited by CRISPR-Cas9 have the potential to seed tumors inside a patient the studies found. That could make some CRISPR'd cells ticking time bombs, according to researchers from Karolinska Institute and, in a separate study, by Novartis.

Comment: Ah for the good old days when we worried that the pathocrats tampering with the food supply might increase illnesses in the population.

Since then we've learned that Gates & Co. are attempting to directly 'edit' PEOPLE's genes through mandatory mass vaccination with experimental 'behavior-modifying' vaccines, and that their mad science experiments to create a Master Race and eliminate/control undesirables have literally 'gone awry' and resulted in this COVID-19 lockdown.


Info

19 'Centaurs' beyond Jupiter may be from another star system

Centaur Chariklo
© Illustration: ESO/L. Calçada/Nick Risinger/SkySurvey OrgArtist’s impression of the Centaur Chariklo.
Astronomers think they've found an entire population of asteroids originating from outside our solar system, according to a new paper.

The objects at the centre of this investigation aren't new discoveries. Called the Centaurs, they're mysterious asteroids that orbit in the neighbourhood of Jupiter and beyond. These objects take highly inclined orbits relative to the plane of the rest of the planets, and in at least one case, orbit the "wrong" way relative to the rest of the solar system's objects. By playing the laws of physics in reverse, scientists Fathi Namouni at the Université Côte d'Azur in France and Helena Morais at UNESP in Brazil found that 19 of these objects likely originated around another star.

Astronomers first spotted the object (514107) 2015 BZ509, now called Ka'epaoka'awela, in the Pan-STARRS survey in 2015. Analysis of this asteroid revealed something shocking: It was orbiting the wrong way around the solar system in a stable yet eccentric orbit near Jupiter, on a tilt relative to the rest of the planets.

Morais and Namouni studied that object's orbit, built a simulation, and played in reverse the behaviour of a million imaginary objects that fit Ka'epaoka'awela's orbital parameters, each with slightly different properties within the margin of error of the original observations. Most of the simulated objects either crashed into the Sun or other planets or were ejected from the solar system, but both of these cases failed to produce sensical origin stories for the asteroids once they turned the arrow of time back forward, Namouni explained. The ones that did obey the laws of physics were stable since the founding of the solar system 4.5 billion years ago. The researchers interpreted their observations as the objects having been captured from elsewhere.

Butterfly

The striking 'mirror' spiders of Australia

mirror spider sequin australia
© Nicky BayThe Mirror Spider is a member of theTheridiidae family and has shiny, reflective patches on its abdomen that might be composed of guanine crystals, which have been found to be a source of colour on some spiders' bodies
Australia's mirror spiders carry tiny little treasure chests on their abdomens.

Austrails sequined spiders or 'mirror' spiders (Thwaitesia spp.), like our peacock spiders (Maratus spp.), make us question whether these animals are as 'scary' or 'ugly' as we often perceive them to be.

Robert Whyte, an expert on Australian spiders, particularly the genus Thwaitesia, first sighted the mirror spider when its silvery abdomen was reflecting light from a small leaf, creating an entrancing, colourful sparkle.

Ironically, the person to first describe the Australia's two species of Thwaitesia, T. argentiopunctata and T. nigronodosa, was William Joseph Rainbow, a highly esteemed British entomologist responsible for the first catalogue of Australia's spiders.

Since it was first described Robert tells Australian Geographic that it's one of those spiders that children are keen to seek out.

Chalkboard

Israeli researchers brag of having found a way to STEAL computer data by listening to fan vibrations

hacking
© Reuters / Dado Ruvic
Academics from an Israeli university have proven the feasibility of using fans installed inside a computer to create controlled vibrations that can be used to steal data from air-gapped systems.

The technique, codenamed AiR-ViBeR, is the latest in a long list of wacky data exfiltration techniques devised by Mordechai Guri, the head of R&D at the Ben-Gurion University of the Negev in Israel.

For the past half-decade, Guri has been researching methods of sending data from air-gapped computers to the outside world without being detected.

Research into this topic is important because air-gapped systems -- computers isolated on local networks with no internet access -- are often used on government or corporate networks to store sensitive data, such as classified files or intellectual property.

Comment: Trust the Israelis to be in the forefront of data theft research.


Star

Star somehow survives close encounter with BLACK HOLE, but faces a TRILLION YEARS on death row

red giant star
© NASA/CXO/CSIC-INTA/G.Miniutti et al.
Astronomers may have discovered a new kind of survival story: a star that had a brush with a giant black hole and lived to tell the tale through exclamations of X-rays.

Data from NASA's Chandra X-ray Observatory and ESA's XMM-Newton uncovered the account that began with a red giant star wandering too close to a supermassive black hole in a galaxy about 250 million light years from Earth. The black hole, located in a galaxy called GSN 069, has a mass about 400,000 times that of the Sun, putting it on the small end of the scale for supermassive black holes.

Once the red giant was captured by the black hole's gravity, the outer layers of the star containing hydrogen were stripped off and careened toward the black hole, leaving the core of the star - known as a white dwarf - behind.

"In my interpretation of the X-ray data the white dwarf survived, but it did not escape," said Andrew King of the University of Leicester in the UK, who performed this study. "It is now caught in an elliptical orbit around the black hole, making one trip around about once every nine hours."

Butterfly

Evolution News' 'Long Story Short' video debuts delightful whale of a webinar

evolution news graphic humor
© Evan/Evolution News
Today Discovery Institute's Center for Science & Culture hosted a webinar on whale evolution, and it was way oversubscribed. We apologize to anyone who wasn't able to make it into the crowded virtual seminar room. Robert Crowther welcomed biologists Jonathan Wells and Richard Sternberg, and they discussed the new Long Story Short video, "A Whale of an Evolution Tale," and much else. Responding to questions from the audience, they ranged across the thoughts of Theodosius Dobzhansky, David Berlinski, and James Shapiro, microevolution versus macroevolution, the thorny problems of convergent evolution and of waiting times, fruit fly experiments and how echolocation in bats and dolphins differ, and much else. They were joined by a surprise guest, the video's animator, who here goes by a first name only, Evan, for reasons you can imagine: even an animator has to worry that Darwinists will try to destroy him professionally (as they sought to do to Dr. Sternberg).

You can watch Evan's video for yourself now:

Comment: The evidence against Darwin keeps piling up:


Pi

Researchers develop nanohybrid vehicle to optimally deliver drugs into the human body

nanohybrid
© Colin Behrens from Pixabay
Researchers in The University of Texas at El Paso's Department of Chemistry and Biochemistry have developed a nanohybrid vehicle that can be used to optimally deliver drugs into the human body.

The research was published in April 2020 in ACS Applied Materials & Interfaces. Leading the study are Mahesh Narayan, Ph.D., professor, and Sreeprasad Sreenivasan, Ph.D., assistant professor, both from the Department of Chemistry and Biochemistry and the Border Biomedical Research Center (BBRC) in UTEP's College of Science.

Drug candidates that show promise against a particular disease often are toxic to other cell types. One such drug is the polyphenol ellagic acid (EA). This antioxidant, derived from nature, demonstrates the potential to mitigate pathologies including Parkinson's and Alzheimer's diseases. To selectively use EA in the brain against neurodegenerative disorders requires that its cytotoxic potential be reduced and only its anti-oxidant potential be exploited. Narayan, Sreenivasan and colleagues created a nanohybrid vehicle to circumvent this problem.