Researchers in Italy have demonstrated the feasibility of quantum communications between high-orbiting global navigation satellites and a ground station, with an exchange at the single photon level over a distance of 20,000km.
Quantum Physics
Dec 19, 2018
0
1759
Complex systems theory is usually used to study things like the immune system, global climate, ecosystems, transportation or communications systems.
General Physics
Nov 27, 2018
68
894
Heat is transported through the ocean by a deep-ocean circulation system, known as the global heat conveyor belt, which constantly circulates water around the globe and helps to balance the earth's climate.
Earth Sciences
Nov 16, 2018
0
29
Stalling summer weather like that right now in the Northern hemisphere can turn into "extreme extremes," from heat to drought, from rain to flood.
Environment
Aug 20, 2018
5
77
A team of scientists from the University of California, Irvine has found evidence of significant mass loss in East Antarctica's Totten and Moscow University glaciers, which, if they fully collapsed, could add 5 meters (16.4 ...
Earth Sciences
Jul 26, 2018
3
299
A new study published in Nature Physics describes how a team of scientists used a laser beam to gain access to long-lived soundwaves in crystalline solids as the basis for a potentially new approach to information processing ...
Condensed Matter
Apr 3, 2018
0
66
Upwelling in the eastern equatorial Pacific Ocean provides essential nutrients for the region's microscopic plants, but iron – a key ingredient that facilitates nitrogen consumption – is in short supply. To compensate, ...
Earth Sciences
Feb 15, 2018
0
62
As bees slip onto the endangered species list in the United States, researchers in Japan are pollinating lilies with insect-sized drones. The undersides of these artificial pollinators are coated with horse hairs and an ionic ...
Biochemistry
Feb 9, 2017
1
66
A team of researchers at the University of California, Riverside has developed a highly reliable and accurate navigation system that exploits existing environmental signals such as cellular and Wi-Fi, rather than the Global ...
Hi Tech & Innovation
Oct 13, 2016
0
19
Violent thunderstorms can often cause torrential rain, which pose a threat for both humans and the infrastructure. Until now such extreme weather phenomena have been very poorly understood. However, using advanced simulations ...
Earth Sciences
Aug 29, 2016
2
14
