One of the most intriguing speculative arguments in physics and computer science isn't really about physics or computer science at all. It's about the brain — or more precisely, about consciousness — it's
How many species of wolves live in America? A new study suggests there is just one. The new work, published Wednesday in Science Advances, finds that the gray wolf is the one true wolf in the United States.
The Air Force wants to keep its "competitive advantage" in space. If a major war ever happens, low-Earth orbit could turn into a combat zone. To that end, the US Air Force Space Command has created the