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Apr 4, 2018

Flood warnings issued in Sierra as storm forecast calls for warm rain, limited snow

Posted by in category: climatology

Hot rain? Not quite, but one of the unique characteristics of the soaker aimed at the Bay Area on Friday and Saturday is its warmth.

Forecasters are calling this “atmospheric river” with a moisture plume stretching back to the Hawaiian Islands “remarkable,” and saying it’s likely to be the warmest storm of the season.

“The reason for this warmth is the subtropical origins of the air in this system,” says Daniel Swain, a climate scientist at UCLA. “It won’t be unusually warm for April, per se, when most days are rain-free, but it will certainly be warm for a rainy day at any time of the year.

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Apr 4, 2018

A second ‘Big Bang’ could end our universe in an instant — and it’s all because of a tiny particle that controls the laws of physics

Posted by in categories: chemistry, cosmology, particle physics, quantum physics

Our known universe may end the same way it was created: With a big, sudden bang.

That’s according to new research from a group of Harvard physicists, who found that the destabilization of the Higgs Boson — a tiny quantum particle that gives other particles mass — could lead to a huge explosion of energy that would consume everything in the known universe.

The energy released by the event would destabilize the laws of physics and chemistry.

Continue reading “A second ‘Big Bang’ could end our universe in an instant — and it’s all because of a tiny particle that controls the laws of physics” »

Apr 4, 2018

Space travel may hold the key to cardiac repair

Posted by in category: space travel

New research — conducted both in space and on Earth — suggests that simulated microgravity could be used to boost stem-cell therapy for cardiac repair.

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Apr 4, 2018

France puts 78,000 security threats on vast police database

Posted by in category: security

Associated Press historical news archive articles dating back to 1985.

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Apr 4, 2018

With Some Structure, Stem Cells Might Still Stop Vision Loss

Posted by in category: biotech/medical

Poorly regulated stem cell treatments have blinded some macular degeneration patients. But a new technique is showing therapeutic promise.

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Apr 4, 2018

Astronomers Find Evidence of Thousands of Black Holes at the Center of Our Galaxy

Posted by in category: cosmology

Astronomers have long predicted that as many as 20,000 black holes could be hiding in our galaxy’s center, but so far no one has been able to spot them. Until now.

A Columbia University-led team of scientists dug through data taken with the Earth-orbiting Chandra X-ray Observatory to find the objects. They managed to find a dozen characteristic x-ray sources spewing energy from the galaxy’s inner three light-years. This is the first time anyone has observed these black holes.

“It’s the confirmation of several theories that predicted this ought to be the case,” study author Chuck Hailey, Columbia University astrophysics professor, told Gizmodo. “But it’s strange to have had this many and not really see them.”

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Apr 4, 2018

Get Ready for an Exciting Career as a Data Hygienist

Posted by in categories: employment, robotics/AI

Artificial intelligence can create jobs, too. How else do we manage the robots?

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Apr 4, 2018

Artificial intelligence: Construction technology’s next frontier

Posted by in categories: engineering, information science, robotics/AI

Engineering and construction is behind the curve in implementing artificial intelligence solutions. Based on extensive research, we survey applications and algorithms to help bridge the technology gap.

The engineering and construction (E&C) sector is worth more than $10 trillion a year. And while its customers are increasingly sophisticated, it remains severely underdigitized. To lay out the landscape of technology, we conducted a comprehensive study of current and potential use cases in every stage of E&C, from design to preconstruction to construction to operations and asset management. Our research revealed a growing focus on technological solutions that incorporate artificial intelligence (AI)-powered algorithms. These emerging technologies focus on helping players overcome some of the E&C industry’s greatest challenges, including cost and schedule overruns and safety concerns.

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Apr 4, 2018

A cosmic sense of scale

Posted by in category: cosmology

This animation gives a sense of the awe-inspiring scale of some of the known objects in our universe. It is difficult for human minds to comprehend the sheer size of distant stars, many of which completely dwarf our own Sun. Here we see some of the most famous objects displayed relative to one another. The animation begins with Earth, which has a radius of about 6.3 million metres, and ends at VY Canis Majoris, one of the largest known stars in existence, with a radius about 1420 times that of our own Sun, or 990 billion metres! Keep an eye on the changing scale underneath the objects to really appreciate the variation in size.

This animation will form part of the “The Living Universe” exhibition, to be displayed at the ESO Supernova, opening in spring 2018.

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Apr 4, 2018

‘A last line of defense’: IBM lab designs molecule to kill drug-resistant superbugs

Posted by in categories: bioengineering, biotech/medical, nanotechnology

Hedrick’s close call inspired his research team to design a new molecule, called a polymer, that targets five deadly types of drug-resistant microbes and kills them like ninja assassins. Their research, a collaboration with Singapore’s Institute of Bioengineering and Nanotechnology, was reported recently in the journal Nature Communications.

If commercialized, the polymer could boost the fight against “superbugs” that can fend off every antibiotic that doctors throw at them. An estimated 700,000 people worldwide die every year from these untreatable infections.

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