04/12/2015

Rudeness at work is contagious

Workplace incivility should be treated with the utmost seriousness. This is the finding of three psychologists at Lund University in Sweden who surveyed nearly 6 000 people on the social climate in the workplace. Their studies ...

Error correction strategies of cells: Team proposes new hypothesis

Cells dynamically respond to environmental signals by turning appropriate sets of genes on or off. The "control system" that determines which genes need to be expressed at what time depends primarily on the interactions between ...

A new technique to gauge the distant universe

Scientists have developed a technique to use quasars – powerful sources driven by supermassive black holes at the centre of galaxies – to study the universe's history and composition. To demonstrate the new method, based ...

Cell suicide prevention squad

Recent research has shown that the cells in our bodies teeter on the brink of death. They possess intricate molecular mechanisms that promote either suicide or survival. The concept is known as programmed cell death (PCD). ...

Shedding light on oxygen, radiation and cancer treatment

The underlying principle of radiotherapy is using shaped beams of high energy light or particles to induce cell death in tumour cells, whilst sparing healthy cells. Radiotherapy can be incredibly effective, and is increasingly ...

Shaking bosons into fermions

Particles can be classified as bosons or fermions. A defining characteristic of a boson is its ability to pile into a single quantum state with other bosons. Fermions are not allowed to do this. One broad impact of fermionic ...

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