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 to ...

Not too long ago, A/B testing felt like a superpower for digital marketers, product managers, and data analysts. You had two ...

Scientists built a working model of an early winged dinosaur to test a hypothesis about how the appendages evolved. By Asher Elbein The origin of bird wings has long presented a puzzle to ...