Psychology & Psychiatry

New behavioral signature could help quantify the value that people attribute to specific interpersonal relationships

During their lives, humans and other mammals tend to bond in different ways with others. Psychological theories suggest that individual humans attribute varying values to their social experiences, yet the values they assign ...

Earth Sciences

Earthquake fault friction's dependence on temperature different from previously thought

Earthquake researchers believed for decades that rock friction within fault lines follows a simple relationship with temperature.

New measuring method determines how immune cells really migrate

In order to reach their target, for instance a tumor, immune cells have to leave the bloodstream or lymphatic vessels and migrate through connective tissue. Until now, scientists presumed that immune cells migrated through ...

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Medical Xpress

Tech Xplore

Trio wins economics Nobel for work on wealth inequality

The Nobel prize in economics was awarded on Monday to Turkish-American Daron Acemoglu and British-Americans Simon Johnson and James Robinson for research into wealth inequality between nations.

Atmospheric oxidation and the creation of modern Mars

Like Earth, Mars was formed about 4.5 billion years ago, but its early surface was very different than today's. Mars' surface then had high rates of meteorite and asteroid impacts from the period known as the Late Heavy Bombardment. ...

A brown ale or hoppy lager? Even fruit flies have a preference

It's no secret fruit flies are attracted to beer. Setting aside a glass of beer is a common practice to lure pesky insects away from a summer barbeque. Research by Belgian and German scientists now shows that not all fruit ...

How a single enzyme unleashes a complex DNA repair process

Our DNA is constantly exposed to damaging factors that can lead to aging and age-related diseases such as cancer. PARP1 is an important enzyme that facilitates the response to DNA damage by attaching chemical groups called ...

Blood disc for astronaut diagnosis

Specially designed to operate in weightlessness, this diagnostic disc can identify diabetes, cardiovascular disease and high cholesterol from a single drop of astronaut blood.