A hypothesis is a proposed explanation for a phenomenon. For a hypothesis to be put forward in science or engineering, the scientific method requires that one can test it. Scientists/engineers ...

Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water—a feat long thought ...

A hypothesis is an idea about how something works that can be tested using experiments. A prediction says what will happen in an experiment if the hypothesis is correct. Presenter 1: We are going ...

That may be why women live long past reproductive age and why menopause, which is rare among animals, evolved—an idea called the “grandmother hypothesis.” Now, two new studies published today ...

Systems biology methods accumulate a vast array of information to generate hypotheses and discover new cellular relationships. A combination of 'omics' technologies now provides important proof of ...

A hypothesis is an idea about how something works that can be tested using experiments. A prediction says what will happen in an experiment if the hypothesis is correct. Presenter 1: We are going ...

Beyond confirming a biochemical hypothesis, the discovery has practical ... if we continue to invest in science," he said.