In science, a variable is something that can be changed, measured or controlled in an experiment. Scientists look at variables to understand how they affect things. A variable is any one of the things ...

Experimental design plays a crucial role in various research areas, providing a systematic framework for conducting experiments and obtaining reliable and interpretable results. Experimental design is ...

An experiment of cosmic proportions, looking at some of the most distant visible corners in the universe, could help close what may be the last major loophole in quantum physics, or shake it to its ...