A recent poll showed that 88 percent of American voters worry that the rapid pace of Beijing’s technological advancements will give China military superiority over the U.S. One way to make sure that ...

Many believe the future of humanity is to go Digital, uploading our minds to computers, living in virtual worlds that are vastly more efficient and compact. If we might do this, might distant alien ...

The Universe seems empty of alien civilizations, but could they simply be hiding, and if so, how would they do so?