Biologists at The Scripps Research Institute have conducted experiments on C. elegans roundworms and identified a brain hormone that selectively triggers fat burning in the gut, regardless of food intake and without any obvious side effects – and the findings could have implications for humans.​   Read more
Researchers have recently blasted through another quantum quandary, potentially bringing stability to the notoriously unstable world that exists in these computing systems. New Atlas spoke with one of the researchers to get more information about the potentially game-changing work.   Read more
Researchers claim to have created the first stable, replicating semisynthetic organism to contain an extra pair of artificial bases in its genetic code that are able to be passed from one generation to the next   Read more
​One of the most terrifyingly-plausible doomsday scenarios is the rise of superbugs, bacteria that are evolving a resistance to our most powerful antibiotics. Now researchers have created a new molecule that can make previously antibiotic-resistant bacteria vulnerable to existing drugs again.   Read more

US Army's hoverbike takes flight

In its current form, the prototype is able carry 300 lb (136 kg)
In its current form, the prototype is able carry 300 lb (136 kg)(Credit: Jhi Scott/ARL)
View gallery - 5 images
What started as crazy DIY project in an Australian backyard six years ago has now blossomed into a cutting-edge aircraft for the US Army. We've tracked the various iterations of the Malloy Hoverbike since inventor Chris Malloy first showed off a prototype in 2011, and now after teaming up the US Department of Defense the mechanical engineer has seen a military version of his little baby take flight, with officials hoping to use it for resupply missions to create an "Amazon on the battlefield."
The latest version of the oversized quadcopter might now have a suitably militarized moniker, joint tactical aerial resupply vehicle (JTARV), but is still known affectionately as a hoverbike, even in the US Army's press release.
Like the four-rotor vehicle we spied up close back in August 2014, the JTARV is an electric, rectangular-shaped quadcopter with the ability to do some heavy lifting.
In its current form the prototype is able carry 300 lb (136 kg), though army researchers are hoping to extend this by way of a hybrid propulsion system which could one day have it flying along at altitudes of thousands of feet and speeds of 60 mph (96 km/h).
"We're exploring increasing payload capacity to 800 lb (362 kg) and extending the range up to 125 miles (200 km)," said Tim Vong, associate chief of the US Army Research Laboratory (ARL). "We're also looking to integrate advanced intelligent navigation and mission planning. We're looking to end up with a modular, stable platform that can be used for even more dynamic and challenging missions."
On January 10, Department of Defense officials paid the ARL researchers a visit to see the JTARV in flight and up close. You can check it out for yourself in the video below.
Source: US Army
View gallery - 5 images

Scientists Create Metallic Hydrogen, a Possible Superconductor,

Scientists Create Metallic Hydrogen, a Possible Superconductor, Ending Quest

NDTV - ‎16 hours ago‎

Scientists Create Metallic Hydrogen, a Possible Superconductor, Ending Quest

NDTV - ‎16 hours ago‎
US scientists have succeeded in squeezing hydrogen so intensely that it has turned into a metal, creating an entirely new material that might be used as a highly efficient electricity conductor at room temperatures.
Hydrogen turned into metal in stunning act of alchemy that could revolutionise technology and spaceflight



Abstract

Producing metallic hydrogen has been a great challenge to condensed matter physics. Metallic hydrogen may be a room temperature superconductor and metastable when the pressure is released and could have an important impact on energy and rocketry. We have studied solid molecular hydrogen under pressure at low temperatures. At a pressure of 495 GPa hydrogen becomes metallic with reflectivity as high as 0.91. We fit the reflectance using a Drude free electron model to determine the plasma frequency of 32.5 ± 2.1 eV at T = 5.5 K, with a corresponding electron carrier density of 7.7 ± 1.1 × 1023 particles/cm3, consistent with theoretical estimates of the atomic density. The properties are those of an atomic metal. We have produced the Wigner-Huntington dissociative transition to atomic metallic hydrogen in the laboratory.
View Full Text







Observation of the Wigner-Huntington transition to metallic hydrogen | Science
Has a Harvard team solved the mystery of metallic hydrogen?

Dying suns, newly born stars and disintegrated comets light-years from Earth have been photographed

Daily Mail - ‎14 hours ago‎
Dying suns, newly born stars and disintegrated comets are just some of the stunning sights the Hubble telescope has captured since it was launched into orbit in 1990.
See this mind-blowing image of spiral galaxy snapped by Hubble to solve mysteries of space
Hubble spots beautiful spiral galaxy that presents an interesting puzzle – See pic!

'Monster' blackholes hiding in cosmic backyard spotted

Economic Times - ‎10 hours ago‎
LONDON: Scientists, using data from NASA telescopes, have spotted two supermassive black holes, located at the centres of galaxies close to our Milky Way, that were hidden behind shrouds of gas and dust until now.

Milky Way black hole is firing planet sized 'spitballs'

Times of India - ‎3 hours ago‎

Gravitational Graviations>China observatory near Actual Control with India

China coming up with USD 18.8 million Gravitational waves observatory near Actual Control with India

China will set up world's highest altitude gravitational wave telescopes with a budget of USD 18.8 million close to the Actual Control with India.


By   |  Updated On : January 09, 2017 12:32 PM
China building world's highest altitude gravitational waves observatory in Tibet (Representational Pic)

China building world's highest altitude gravitational waves observatory in Tibet (Representational Pic)

Beijing :   Scientists have been trying to unearth the mysteries of the Big Bang and the birth of the universe. In order to know more about the Big Bang theory and in a bid to detect faintest echoes resonating from the universe, China is coming up with gravitational wave telescopes in Tibet.
The highest altitude gravitational wave telescopes in the world with a budget of USD 18.8 million will be set up close to the Actual Control with India.
The first telescope is already under-construction and has been code-named Ngari No 1, said Yao Yongqiang, chief researcher with the National Astronomical Observatories of the Chinese Academy of Sciences. Yongqiang further said that the first telescope is being set up 30 km south of Shiquanhe Town in Ngari Prefecture.
Parts of Nagri is last Tibetan prefecture at China's border with India.
The first telescope is located 5,250 meters above the level of the sea. It will detect and collect precise data on primordial gravitational waves in the Northern Hemisphere.
The telescope is likely to go operational by 2021, state-run Xinhua news agency reported.
In the second phase, a series of telescopes, code-named Ngari No 2 will be located about 6,000 meters above the level of the sea, said Yongqiang.
Yongqiang didn't spoke as to when will the construction of Ngari No 2 begin. There will be only two phases of Ngari gravitational wave observatory the estimated budget for which has been set up at 130 million yuan (USD 18.8 million).
The Institute of High Energy Physics, National Astronomical Observatories, and Shanghai Institute of Microsystem and Information Technology, among others initiated the project, the report said.
Ngari sports high altitude, clear sky and minimal human activity. It is said to be one of the best spots in the world to detect tiny twists in cosmic light.
Yao said the Ngari observatory will be among the world's top primordial gravitational wave observation bases, alongside the South Pole Telescope and the facility in Chile's Atacama Desert.
Albert Einstein's theory of general relativity first proposed the gravitational waves 100 years ago. But it wasn't until 2016 that scientists with the Laser Interferometer Gravitational-Wave Observatory announced proof of the waves' existence, spurring fresh research interest among the world's scientists.
Last September, China commissioned the world's largest radio telescope in a mountainous region of southwest China's Guizhou Province to search for more strange objects space, gain better understand the origin of the universe and to boost the global hunt for extraterrestrial life.
The installation of the telescope's main structure -- a 4,450-panel reflector as large as 30 football pitches was built at unique valley in Guizhou Province.
(With inputs from PTI)