Electromagnetism and the weak nuclear force are two distinct fundamental forces. That wasn’t always the case. How many fundamental forces are there in our universe? For particle physicists, answering ...

Israel is marshaling a major military force around the borders of the besieged Gaza Strip as it prepares for an expected ground offensive into the Hamas stronghold, following the militant group's ...

A metamaterial is a composite material that exhibits unique properties due to its structure, and now researchers have used one featuring a small sawtooth pattern on its surface to move and position ...