Contagion processes, such as opinion formation or disease spread, can reach a tipping point, where the contagion either rapidly spreads or dies out. When modeling these processes, it is difficult to capture this complex transition, ...
Mathematics
Oct 20, 2020
0
124
(Phys.org) —At very low temperatures, near absolute zero, multiple particles called bosons can form an unusual state of matter in which a large fraction of the bosons in a gas occupy the same quantum state—the lowest ...
Scientists at Queen Mary University of London have made two discoveries about the behavior of "supercritical matter"—matter at the critical point where the differences between liquids and gases seemingly disappear.
General Physics
Aug 12, 2022
1
1260
Since Richard Nixon signed the Endangered Species Act 45 years ago, the law has been credited with rescuing many species from the threat of extinction. Among them: icons such as the bald eagle, gray wolf, grizzly bear, and ...
Ecology
Aug 1, 2018
0
817
When a computer attack hobbled Iran's unfinished nuclear power plant last year, it was assumed to be a military-grade strike, the handiwork of elite hacking professionals with nation-state backing.
Other
Oct 23, 2011
21
0
When faced with terminal illness in their pets, some owners would do anything to prolong their lives.
Veterinary medicine
May 31, 2022
1
1528
From the perspective of complex systems, a range of events – from chemistry and biology to extreme weather and population ecology – can be viewed as large-scale self-emergent phenomena that occur as a consequence of deteriorating ...
Ever since the industrial revolution, people have feared that technology would take away their jobs. While some jobs and tasks have indeed been replaced by machines, others have emerged. The success of ChatGPT and other generative ...
Economics & Business
Jul 31, 2023
0
18
Using solid state nuclear magnetic resonance (ssNMR) techniques, scientists at the U.S. Department of Energy's Ames Laboratory discovered a new quantum criticality in a superconducting material, leading to a greater understanding ...
Superconductivity
Nov 2, 2018
3
1087
(Phys.org) —Worries that the security of integrated circuits used in critical systems by the military and industry can be compromised are all the more real with the release of a research paper titled "Stealthy Dopant-Level ...
