Like each person, each cancer is unique. And with the growing array of chemotherapy drugs available, gaining early insight ...

The Doppler effect refers to a noticeable change in frequency of light or sound waves as the distance between the source and the observer changes. It is either the source or the observer of a wave is ...

Colin Jeffries is the Vice President of Marketing and Communications for BrightView Health and host of The Rethink Marketing Podcast. There are many laws that govern the natural world: the laws of ...

The International Isle of Man TT is a crazy motorcycle race. I mean—it's seriously ludicrous. They ride on public roads (yes, they are closed to normal traffic) such that you get these videos of bikes ...

A light beam with orbital angular momentum can produce the rotational analog of the Doppler effect on an ion. A vortex light beam is one whose wave fronts rotate like a corkscrew, endowing the beam ...

The Doppler effect is an observed change in pitch (how high or low a sound is) when either the source of the sound or the listener is in motion. Imagine a car, its horn blaring, approaching you as you ...

Last night, my husband and I were preparing to watch Poker Face with our daughter. (If you haven’t seen this new show starring Natasha Lyonne, you should try it. It’s a combination of Columbo–in terms ...

We can't witness the birth of our own Solar System, but the Atacama Large Millimeter/submillimeter Array (ALMA) is providing a picture of how it may have happened. ALMA spotted signs of three giant ...

The headline is somewhat of a trick question: of course the effect did exist before the railroads. However, it wasn’t yet defined by the physics of the day, nor was it even noticed before the ...

This one-minute video covers the steps you'll need to build a doppler ball. See written instructions below. Part of this activity requires students to throw a ball, which should either be conducted ...