“For several years now, we've been hearing that, 'basically, climate change, the threat to biodiversity, the problem of the oceans, all of that is a matter of opinion. In fact, we could do without it.

Researchers may be on the brink of discovering evidence of a fifth fundamental force. As far as we know, at the most basic level, the universe is made up of fundamental particles and controlled by ...

Why is pancake syrup an example of a resistive force? Some forces are called contact forces because they require objects to touch. One is tension force, found in stretched wires. Another is the force ...