Science & TechnologyS


Microscope 1

Scientists develop blood test designed to detect cancer within just 10 minutes

gold nanoparticles
© ALAMYThe test uses gold nanoparticles which bind together when cancer is present
A blood test can detect cancer within just 10 minutes, scientists have found, raising hopes that hard-to-spot diseases could be picked up early when treatment is most effective.

Currently doctors use symptoms and a raft of tests and biopsies to determine if cancer is present which can sometimes take months.

The new method from the University of Queensland looks for differences in the genetic code of cancerous and healthy cells.

The team found that the DNA of cancer cells sticks strongly to nanoparticles of gold giving a quick indication whether disease is present or not to the naked eye.

And because the same changes occur in all cancerous cells, the test should work on all cancer types, the team believes.

Health

Medical breakthrough: Woman gives birth after receiving a uterus from a deceased donor

staff with baby
© Hospital das Clínicas da Faculdade de Medicina da USPThis baby girl, shown shortly after birth with her doctors in Brazil, is a medical first. Her mom is the first woman to give birth with the help of a uterus transplanted from a deceased donor.
For the first time, a woman has given birth after receiving a uterus from a deceased donor.

A reported 11 women have had babies after uterus transplants from living donors. But this breakthrough, described online December 4 in the Lancet, could boost the availability of viable organs for women who want to become pregnant but lack a womb.

"Everyone was waiting to see whether [a deceased donor] would work with the same success" as a living donor, says abdominal transplant surgeon Giuliano Testa. Testa, who was not involved in this case, was a member of the team at Baylor University Medical Center at Dallas that reported earlier this year the first U.S. baby born, in 2017, after a living donor uterus transplant. The first such birth worldwide occurred in Sweden in 2014.

An estimated 1.5 million women worldwide suffer from infertility because their uterus is missing - from a congenital condition, for example - or the organ is abnormal or damaged. In the deceased donor case, the recipient was born without a womb due to Mayer-Rokitansky-Küster-Hauser, or MRKH, syndrome, which affects 1 in 4,500 women. The donated uterus came from a 45-year-old woman who'd had three vaginal deliveries and died of a stroke.

Gold Bar

Palladium likely to break more records, boosting automakers' costs

An employee places ingots of 99.98 percent pure palladium on a table
© Reuters / Ilya Naymushin
An employee places ingots of 99.98 percent pure palladium on a table.
Automakers aren't likely to catch a break on palladium prices anytime soon as the metal used to reduce exhaust emissions is poised to extend its record-breaking rally.

Auto-industry demand for the silvery-white metal -- especially from China -- will probably keep supplies tight for the foreseeable future, as reflected by surging lease rates for the metal, said Steven Dunn, head of exchange-traded funds at Aberdeen Standard Investments, which oversees about $736 billion.

Oil Well

M4.5 earthquake and aftershock in B.C., Canada, "very likely" caused by fracking

earthquake near Fort St. John, B.C.
© Google MapsThe location of the Nov. 29, 2018 earthquake near Fort St. John, B.C.
An earthquake that struck northeastern B.C. on Thursday evening was "very likely" caused by fracking, a preliminary investigation has found.

Earthquakes Canada said the quake had a preliminary magnitude of 4.5, with the epicentre about 16 kilometres southwest of Fort St. John.

It hit around 5 p.m. PT, followed by another tremor of similar magnitude, classified as an aftershock, less than an hour later.

Comment: This quake is reported to have occurred around 5pm, and earlier in the day, at around 8am, Alaska was hit with a strong M7. And so, when we considering the evidence linking fracking induced earthquake activity, along with the 2000% increase in major earthquakes since the 1900s, the rise in sinkholes, landslides and so on, it's clear society is suicidal in its pursuit of profit.

See also:


Fireball 5

Video simulations show what would happen if asteroids crashed into Earth's oceans

Asteroid Impact Simulation
© YouTube/NCAR VisLab
In films like Armageddon, Hollywood has tried (and failed) to take on the question of what would happen if a comet or asteroid plunged into the oceans on Earth, but what has scientific research actually determined it may look like?

America's National Center for Atmospheric Research (NCAR) has posted a new video illustrating what could happen if an asteroid crashed into one of our oceans, and it's fascinating.

Based on data collected by Los Alamos National Laboratory scientists Galen R. Gisler and John M. Patchett, referred to as the Deep Water Impact Ensemble Data Set, these simulations show asteroids of various sizes entering the water from different angles. It's the scale and size of the aftermath that's the truly stunning part.


Grey Alien

Professor at NASA admits some UFO sightings can't be "explained or denied"

NASA ufo
A NASA scientist admits that it's entirely possible aliens have already visited Earth - and we simply never noticed.

The space expert also noted that not all UFO sightings can be "explained or denied", and said scientists should be more open-minded about the possibility of alien visitors.

Nasa has long been investing in SETI, the "search for extraterrestrial intelligence" - better known as aliens.

And in a recently publisher paper on SETI, Professor Silvano P. Colombano suggested that alien life may have already visited us.

He suggested that aliens could look so different from how we expect, and that they may be able to travel huge distances - because we simply can't comprehend their make-up or technology.

Comment: The acknowledgement of the UFO reality has been gaining prominence in recent years and by many high profile people. With the question of whether they exist out of the way, the next step for mainstream science, as noted by the Professor, would be to assess their possible make up and technology. And the evidence points to something altogether stranger and more unsettling than many would have us believe: Also check out SOTT radio's: The Truth Perspective: Powers, principalities and UFOs


Satellite

NASA's Osiris-Rex arrives at asteroid Bennu after a two-year journey

asteroid Bennu
© NASA/Goddard/University of ArizonaAn image of the asteroid Bennu taken by the Osiris-Rex spacecraft Nov. 16.

The spacecraft now begins a close study of the primitive space rock, seeking clues to the early solar system.


Launched two years ago, NASA's Osiris-Rex spacecraft pulled alongside the asteroid Bennu on Monday. Its mission is to survey the asteroid ahead of retrieving pristine bits of the solar system from the rock's surface and then bringing them back to Earth in the years ahead.

With a short engine burn, the spacecraft matched the speed and direction of Bennu.

A few minutes after noon, Javier Cerna, a communications systems engineer at Lockheed Martin, which built and operates the spacecraft, announced, "We have arrived."

Comment: See also:


Sun

Scientists reveal first ever attempt to create image of sun's north pole

sun north pole
© ESA/Royal Observatory of BelgiumThis view of the sun's north pole was stitched together from other images
Here's a view you've never seen before. Detailed images of the sun in all its blazing glory - with coronal loops, sunspots and solar flares - have become common, thanks to the small fleet of sun-watchers that orbit the inferno. But all of these craft snap the sun from the side, never from above or below.

To get this view of the sun's north pole, the European Space Agency engaged in some clever camera trickery using images shot by its Proba-2 solar explorer.

ESA took strips from the edge of the sun, capturing the behaviour of its atmosphere in the northern hemisphere, and then stretched them out and laid them flat to approximate a view from above. By repeating this process as the sun rotated, building up more and more strips, they were able to estimate what the unseen polar surface looked like.

Comment: It's interesting that some of those things in space we hear so much about we've actualy never seen a true image of: Scientists capture first ever image of supermassive black hole at center of Milky Way

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Meteor

'For God's sake, fund it': Astronaut pleads for NASA's funding of neglected telescope, says it's best chance of defending Earth from 'city killer' asteroids

Russell
© Frederick M. Brown/Getty ImagesRussell "Rusty" Schweickart, a retired NASA astronaut, speaks at an event in July 2006.
A former NASA astronaut says the agency he used to work for has a duty to protect civilians from killer asteroids, but that it isn't meeting that obligation.

The threat of asteroid strikes might seem as abstract as outer space itself. But the risk, while infrequent, is real - and potentially more deadly than the threat posed by some of the most powerful nuclear weapons ever detonated.

Risk of death from above

In 1908, a space rock estimated to be several hundred feet in diameter screamed into Earth's atmosphere at many thousands of miles per hour, causing the foreign body to explode over the remote Tunguska region of Russia with the force of a thermonuclear weapon. The resulting blast flattened trees over an area nearly twice the size of New York City.

Tunguska Event
© Wikimedia CommonsA photograph of trees blasted down by the Tunguska Event in 1908.
More recently, in 2013, a roughly 70-foot-wide meteorite shot over Chelyabinsk, Russia.

The concussive fireball smashed windows for miles around and sent more than 1,000 people in multiple cities to hospitals, several dozen of them with serious injuries.

Comment: What if NASA did fund such a project - or even a more robust version of the NEOCam - but instead of one space rock, hundreds (or even thousands) swarmed the planet over a short duration of time. There is no known defense for something like that. And what if the increasing reports of Near Earth Objects over these past many years is just a run-up for something so pervasive, and so devastating that it threatened global catastrophe - why tell the public if you knew, and had no defense for it?

For more, read: The Apocalypse: Comets, Asteroids and Cyclical Catastrophes
For untold millennia, comets and asteroids have struck fear into the hearts of humankind. Their stark radiance was observed everywhere with a sense of impending doom and interpreted as signs of the gods' judgment, omens of plague, mass destruction and the end of time. Astronomers recorded their appearance the world over, building large scale observatories to track their movements and predict their ominous arrival. What was it about these majestic wonders of the heavens that inspired such dread? Was it simply a product of mere superstition and social hysteria? The latest scientific analysis and historical analysis strongly suggest otherwise. Our ancestors knew something we have since forgotten, their secrets deeply embedded in the archaeological record and the myths passed on throughout generations. And we have only begun to unravel their mysteries ... Spurred by the discovery of a little known letter of warning to the European Office of Aerospace Research and Development by astrophysicist Victor Clube, author Laura Knight-Jadczyk began an in-depth research project to get to the bottom of the very real threat to humanity posed by these celestial visitors. In The Apocalypse: Comets, Asteroids, and Cyclical Catastrophes, Knight-Jadczyk shares what she found: historical evidence for mass destructions, comet-borne plagues, and repeated cover ups littering our past, as well as clues that a similar fate may be fast approaching.



Beaker

University denies 'Chinese Frankenstein' He Jiankui under house arrest over gene-edited babies claim

He Jiankui
He Jiankui
A university in southern China has dismissed claims that its controversial former employee He Jiankui, the scientist who claimed to have produced the world's first gene-edited babies, has been detained.

A spokeswoman for the Shenzhen-based Southern University of Science and Technology (SUSTC) said: "Right now nobody's information is accurate, only the official channels are."

But she declined to elaborate on this matter, saying: "We cannot answer any questions regarding the matter right now, but if we have any information, we will update it through our official channels."

Over the weekend, some media outlets reported that the scientist had been brought back to Shenzhen by the university's president.

Comment: See also: Grave ethical concerns: Chinese scientist claims to have created the first gene-edited babies