Monday, July 15, 2019

Science X Newsletter Week 28

Dear Reader ,

Here is your customized Science X Newsletter for week 28:

'Oldest remains' outside Africa reset human migration clock

A 210,000-year-old skull has been identified as the earliest modern human remains found outside Africa, putting the clock back on mankind's arrival in Europe by more than 150,000 years, researchers said Wednesday.

Scientists unveil the first-ever image of quantum entanglement

For the first time ever, physicists have managed to take a photo of a strong form of quantum entanglement called Bell entanglement—capturing visual evidence of an elusive phenomenon which a baffled Albert Einstein once called 'spooky action at a distance'.

Supercomputer shows 'Chameleon Theory' could change how we think about gravity

Supercomputer simulations of galaxies have shown that Einstein's theory of General Relativity might not be the only way to explain how gravity works or how galaxies form.

Study finds psychiatric diagnosis to be 'scientifically meaningless'

A new study, published in Psychiatry Research, has concluded that psychiatric diagnoses are scientifically worthless as tools to identify discrete mental health disorders.

Malicious apps infect 25 million Android devices with 'Agent Smith' malware

Malicious apps from a campaign called "Agent Smith" have been downloaded to 25 million Android devices, according to new research by cyber-security firm Check Point.

Strange warping geometry helps to push scientific boundaries

Atomic interactions in everyday solids and liquids are so complex that some of these materials' properties continue to elude physicists' understanding. Solving the problems mathematically is beyond the capabilities of modern computers, so scientists at Princeton University have turned to an unusual branch of geometry instead.

Breaching a 'carbon threshold' could lead to mass extinction

In the brain, when neurons fire off electrical signals to their neighbors, this happens through an "all-or-none" response. The signal only happens once conditions in the cell breach a certain threshold.

Scientists discover how to 'lock' heat in place using quantum mechanics

A ground-breaking study conducted by researchers from the National University of Singapore (NUS) has revealed a method of using quantum mechanical wave theories to "lock" heat into a fixed position.

Pair of supermassive black holes discovered on a collision course

Astronomers have spotted a distant pair of titanic black holes headed for a collision.

Japan's Hayabusa2 probe makes 'perfect' touchdown on asteroid

Japan's Hayabusa2 probe made a "perfect" touchdown Thursday on a distant asteroid, collecting samples from beneath the surface in an unprecedented mission that could shed light on the origins of the solar system.

Instability in Antarctic ice projected to make sea level rise rapidly

Images of vanishing Arctic ice and mountain glaciers are jarring, but their potential contributions to sea level rise are no match for Antarctica's, even if receding southern ice is less eye-catching. Now, a study says that instability hidden within Antarctic ice is likely to accelerate its flow into the ocean and push sea level up at a more rapid pace than previously expected.

Ancient molar points to interbreeding between archaic humans and Homo sapiens in Asia

An analysis of a 160,000-year-old archaic human molar fossil discovered in China offers the first morphological evidence of interbreeding between archaic humans and Homo sapiens in Asia.

Physicists' finding could revolutionize information transmission

Move aside, electrons; it's time to make way for the trion.

Solar power system that works at night a renewable energy game-changer

An innovative thermal battery being developed by Curtin University researchers will be key to a solar power system capable of producing electricity overnight, rivaling fossil fuels as a viable source of power for commercial and heavy industries around the world, including mining operations.

Engineers develop chip that converts wasted heat to usable energy

It's estimated that as much as two-thirds of energy consumed in the U.S. each year is wasted as heat. Take for example, car engines, laptop computers, cell phones, even refrigerators, that heat up with overuse.

Hubble discovers mysterious black hole disc

Astronomers using the NASA/ESA Hubble Space Telescope have observed an unexpected thin disc of material encircling a supermassive black hole at the heart of the spiral galaxy NGC 3147, located 130 million light-years away.

Carbon nanotube device channels heat into light

The ever-more-humble carbon nanotube may be just the device to make solar panels—and anything else that loses energy through heat—far more efficient.

Scientists deepen understanding of magnetic fields surrounding Earth and other planets

Vast rings of electrically charged particles encircle the Earth and other planets. Now, a team of scientists has completed research into waves that travel through this magnetic, electrically charged environment, known as the magnetosphere, deepening understanding of the region and its interaction with our own planet, and opening up new ways to study other planets across the galaxy.

New method may resolve difficulty in measuring universe's expansion

Astronomers using National Science Foundation (NSF) radio telescopes have demonstrated how a combination of gravitational-wave and radio observations, along with theoretical modeling, can turn the mergers of pairs of neutron stars into a "cosmic ruler" capable of measuring the expansion of the Universe and resolving an outstanding question over its rate.

Mathematician to present a proof of the Sensitivity Conjecture

The Sensitivity Conjecture has stood as one of the most important, and baffling, open problems in theoretical computer science for nearly three decades. It appears to have finally met its match through work by Hao Huang, an assistant professor of mathematics at Emory University.


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