In 1961 a single equation changed the way humanity thought about its place in the universe The Drake Equation set out to estimate how many civilizations might share our galaxy and started a scientific ...

Democrat Joe Biden captured the U.S. presidency on Saturday, emerging the victor over Republican President Donald Trump in a tight election that was not decided until days after the polls closed on ...

The relative frequency definition of probability says: If an experiment is repeated, the probability of an event (a specified outcome of the experiment) is the relative frequency of occurrence of that ...