Several axon guidance molecules can exert either attractive or repulsive actions on neurons depending on the neuron type, age or signalling pathway that they trigger. For example, the intracellular ...

Krzysztof Szalewicz, professor of physics and astronomy at the University of Delaware, and Rafal Podeszwa of the University of Silesia Institute of Chemistry in Poland have developed and validated a ...

Scientists explain what happens at a strange 'border line' in materials science: Under certain conditions, materials change from well-known behavior to different, partly unexplained phenomena. This ...

When two objects repel each other under the action of one force, we usually expect that addition of another force, also repulsive one, will accelerate separation. This intuitive view is, however, not ...

The existence of the individual person as a free and responsible agent will be determined by their own development through acts of will . But the trick is to accept the reality that you will lose what ...