A Canadian startup called Xanadu has built a photon-based quantum computer it says should easily scale up. What will really matter in the long run? That’s the question we tackle each year as we ...

RFK Jr. is a high-profile face of vaccine hesitancy, but people's vaccine concerns fall on a much broader spectrum.

Some of the moves could have major effects for climate change and climate technologies—for example, one of the first orders ...

In an executive order last week, the Trump administration called for a pause on handing out the funds that are legally set ...