Half a billion years ago, nature evolved a remarkable trick: generating vibrant, shimmering colors via intricate, microscopic ...

But researchers still disagree widely on how best to describe the physical reality that lies behind the mathematics, as a ...

Nature survey shows that disagreement about the meaning of quantum physics remains strong, even 100 years in. And that’s OK.

Penn materials scientist Shoji Hall and colleagues have found that manipulating the surface of water can allow scientists to ...