There may be a fifth fundamental force of the universe that we haven’t documented yet — and, according to new research, our best bet of uncovering it may not lie in deep space, but in objects ...

Learn how to analyze the forces between three electric charges using fundamental electrostatics principles. This video explains force interactions, directions, and net force in a clear, step-by-step ...

The same pulling force that causes “tears” in a glass of wine also shapes embryos. It’s another example of how genes exploit mechanical forces for growth and development. Sip a glass of wine, and you ...