Culture

Mirror, mirror on the wall, who's the fairest of them all? The answer: not the organizations led by narcissists.

T cells play a key role in the human immune system. They are capable of distinguishing diseased or foreign tissue from the body's own, healthy tissue with great accuracy; they are capable of triggering the actions necessary to fight off the troublemakers. The details of this immune response are manifold and the individual steps are not yet fully understood.

Japan - How will you cope with the death of your mother or spouse? Their death may disturb your concentration, causing accidents or lowering your productivity. Some bereaved cannot sleep, and others cannot get out of bed. Some lose all appetite, while others binge eat constantly. Some grow alcoholic, and some suicidal. Our responses may depend on our family, culture, community, or belief-systems, but we all struggle to accept our loved ones' deaths.

Electrodermal activity - the sweat-induced fluctuations of skin conductance made famous in TV dramatizations of lie-detector tests - can be a truly strong indicator of subconscious, or "sympathetic," nervous system activity for all kinds of purposes, but only if it is analyzed optimally. In a new study in the Proceedings of the National Academy of Sciences, an MIT-based team of scientists provides a new, fast and accurate statistical model for analyzing EDA.

Three-dimensional (3D) printing technology has evolved tremendously over the last decade to the point where it is now viable for mass production in industrial settings. Also known as "additive manufacturing," 3D printing allows one to create arbitrarily complex 3D objects directly from their raw materials. In fused filament fabrication, the most popular 3D printing process, a plastic or metal is melted and extruded through a small nozzle by a printer head and then immediately solidifies and fuses with the rest of the piece.

The behavior of living organisms might obey the same mathematical laws as physical phenomena, such as weather and the motion of planets, says new research from the Biological Physics Theory Unit at the Okinawa Institute of Science and Technology Graduate University (OIST).

The rehoming of laboratory dogs was the first of its kind in Finland. The rehoming process was started with months of practising basic pet dog skills with the dogs and by familiarising them with the world outside the laboratory.

The practice period lasted from four to six months, depending on the dog.

The lives of animals in the wild are full of risky situations with uncertain outcomes. Whether they are exploring new habitats in unfamiliar terrain or searching for new food sources, they run the risk of being caught and killed by a predator. In many instances, their very survival depends on a single decision. Whether an animal decides to take a risk or prefers to avoid danger varies greatly from one individual to another.

A new study from North Carolina State University and Syracuse University assessed what would motivate people to use chatbots for mental health services in the wake of a mass shooting. The researchers found that users' desire to help others with mental health problems was a more powerful driver than seeking help for their own problems.

Findings from the RECOVERY trial do not support use of lopinavir-ritonavir to treat patients admitted to hospital with COVID-19

Lopinavir-ritonavir treatment does not significantly reduce deaths, length of hospital stay, or the risk of needing to be placed on a ventilator

The authors recommend that clinical guidelines be updated based on findings from the RECOVERY trial

Ambitious efforts at UVA Cancer Center to improve care delivered to patients with cancer that has spread to the brain have yielded important insights and tools that can benefit other hospitals, a new publication reports.

HOUSTON -- Researchers at The University of Texas MD Anderson Cancer Center have identified molecular and cellular characteristics of anti-CD19 CAR T cell infusion products associated with how patients with large B-cell lymphoma (LBCL) respond to treatment and develop side effects.

The research team also found that early changes in circulating tumor DNA one week after CAR T cell therapy may be predictive of treatment response in a particular patient. The paper was published online today in Nature Medicine.

A multidisciplinary research team at the National Institute of Standards and Technology (NIST) has developed a way to increase the sensitivity of the primary test used to detect the SARS-CoV-2 virus, which causes COVID-19. Applying their findings to computerized test equipment could improve our ability to identify people who are infected but do not exhibit symptoms.

A new study by Tel Aviv University and the Israel Antiquities Authority indicates that a workshop for smelting copper ore once operated in the Neveh Noy neighborhood of Beer Sheva, the capital of the Negev Desert. The study, conducted over several years, began in 2017 in Beer Sheva when the workshop was first uncovered during an Israel Antiquities Authority emergency archeological excavation to safeguard threatened antiquities.

The new study also shows that the site may have made the first use in the world of a revolutionary apparatus: the furnace.