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Oct 24, 2019

The Future of Particle Physics Is Bright, Bleak, and Magical

Posted by in categories: cosmology, particle physics

Scientists at the Large Hadron Collider triumphantly announced the discovery of the Higgs boson back in the summer of 2012. Nicknamed “the God particle,” it was the last new undiscovered particle predicted by the backbone theory of particle physics.

Since then, physicists have found a whole lot of, well, nothing. The Higgs high hasn’t carried through the past decade, and no groundbreaking discoveries have appeared since 2012. New York Times science reporter Dennis Overbye called this silence ominous.”

But ahead lies a whole frontier of grand unsolved mysteries, including why there’s more matter than antimatter in the universe, what the true identity of dark matter and dark energy is, or how the strange, ultra-weak neutrino particles ended up so ghostly. For many, it’s an exciting time, with lots of new ideas and upcoming experiments to test them.

Oct 24, 2019

Poor toilet hygiene behind E. coli superbug spread

Posted by in categories: biotech/medical, food

People not washing their hands after going to the toilet, rather than undercooked meat, is behind the spread of a key strain of E. coli.

Experts looked at thousands of blood, faecal and food samples.

They found human-to-human transmission was responsible — “faecal particles from one person reaching the mouth of another”.

Oct 23, 2019

On #Artemis missions, astronauts aboard NASA’s Orion Spacecraft will travel from Earth to the Gateway lunar outpost and use a lunar lander to descend to the Moon’s surface

Posted by in category: space travel

They’ll return to the Gateway and board Orion once again to go home to Earth. Astronaut Randy Bresnik explains: https://go.nasa.gov/2qu3Bx8

Oct 23, 2019

A green light for our NASA Solar System Exploration mission Lucy, following a successful critical design review on Oct. 18

Posted by in category: space travel

The team can now begin building the spacecraft. Lucy will be the first-ever mission to visit the swarms of Trojan asteroids — “fossils of planet formation” — that orbit in tandem with Jupiter. Details: https://go.nasa.gov/2qyeHRW

Oct 23, 2019

Four in five EU coal plants are unprofitable: research

Posted by in category: energy

LONDON (Reuters) — Four in five coal plants in the European Union are unprofitable and utilities could face losses of nearly 6.6 billion euros ($7.3 billion) this year, a report by think tank the Carbon Tracker Initiative said on Thursday.

Oct 23, 2019

Amazon buys healthcare start-up Health Navigator

Posted by in categories: biotech/medical, health

Marketing always starts with Demand (Reuters) — http://Amazon.com/ Inc said on Wednesday it bought healthcare start-up Health Navigator, its second purchase in the healthcare services industry.


(Reuters) — Amazon.com Inc said on Wednesday it bought healthcare start-up Health Navigator, its second purchase in the healthcare services industry.

The deal comes after the company acquired online pharmacy PillPack last year, pitting itself against drugstore chains, drug distributors and pharmacy benefit managers. (reut.rs/31DSU8k)

Continue reading “Amazon buys healthcare start-up Health Navigator” »

Oct 23, 2019

You don’t need to be a speed freak to appreciate Razer’s stellar Viper Ultimate wireless gaming mouse

Posted by in category: entertainment

You don’t need to be a speed freak to appreciate this stellar gaming mouse, with its new 20,000 dpi sensor, class-leading 650 IPS speed rating and improved wireless.

Oct 23, 2019

First identification of a heavy element born from neutron star collision

Posted by in categories: physics, space

For the first time, a freshly made heavy element, strontium, has been detected in space, in the aftermath of a merger of two neutron stars. This finding was observed by ESO’s X-shooter spectrograph on the Very Large Telescope (VLT) and is published today in Nature. The detection confirms that the heavier elements in the Universe can form in neutron star mergers, providing a missing piece of the puzzle of chemical element formation.

In 2017, following the detection of gravitational waves passing the Earth, ESO pointed its telescopes in Chile, including the VLT, to the source: a star merger named GW170817. Astronomers suspected that, if did form in neutron star collisions, signatures of those elements could be detected in kilonovae, the explosive aftermaths of these mergers. This is what a team of European researchers has now done, using data from the X-shooter instrument on ESO’s VLT.

Following the GW170817 merger, ESO’s fleet of telescopes began monitoring the emerging kilonova explosion over a wide range of wavelengths. X-shooter in particular took a series of spectra from the ultraviolet to the near infrared. Initial analysis of these spectra suggested the presence of heavy elements in the kilonova, but astronomers could not pinpoint individual elements until now.

Oct 23, 2019

Alien hunters, NASA team up to scan planets for signs of intelligent life

Posted by in category: alien life

The teams behind TESS and the Breakthrough Listen SETI search are collaborating to look for nearby “technosignatures.”

Oct 23, 2019

Could gut bacteria help us deal with fear and stress?

Posted by in category: neuroscience

Scientists have discovered that resident bacteria of the intestine, collectively known as the gut microbiome, can influence the ability to overcome fear.


New study expands understanding of the ‘gut-brain axis’. Paul Biegler reports.