After months of experiments hunting for a mirror universe with 25 billion ultracold neutrons, scientists have finally revealed the results.

A high-precision experiment found no evidence that neutrons can transform into mirror versions and disappear into a parallel ...

For decades, a theory in physics has postulated the existence of a mirror world whose interaction with our own reality is ...

Now, scientists have discovered that the California two-spot octopus (Octopus bimaculoides) can also learn to use mirrors, researchers report June 3 in Current Biology. When brainstorming octopus ...