The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...

Along a rugged stretch of South Africa’s shoreline, stone-like mounds that look inert from a distance are quietly locking away carbon at rates that rival lush forests. These “living rocks” are not ...

If the post-Trump G.O.P. makes the same mistake the Democrats did with their identitarian fringe, Republicans will meet a ...