A new model of the Universe suggests that modifying Newton's theory of gravity could do away with the need for dark matter. The model instead relies on an as-of-yet undiscovered form of gravity to ...

Physicists have long assumed that the universe is pretty much the same in any direction, and now they've found a new way to test that hypothesis: by examining the shadow of a black hole. If that ...

Plus, our experts explain the downsides to driving older modelsBy Mike MonticelloMain theme: In this podcast episode, we give ...

A recent experiment at Fermilab has delivered intriguing results that challenge standard predictions, adding fuel to the ...