For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays—without the ...

Scientists have found a way to achieve negative refraction—where light bends the "wrong" way—using carefully arranged atomic arrays instead of engineered metamaterials. This breakthrough has enormous ...

For the first time, researchers have been able to measure the quantum state of electrons ejected from atoms that have ...

By Shreya Dasgupta Humans like to study themselves in a mirror. But wild baboons, when presented with a mirror, don’t seem to ...