The Alaska Center for Unmanned Aircraft Systems Integration (ACUASI) provided the team and equipment for the drone volcano mission. This marked the group’s first drone flight into an active volcanic ...

Documentary filmmaker Jeremy Corbell spoke with NBC News' Gadi Schwartz about a new video of an unidentified tic tac object ...

Just steps from the center of Tikal, a 2,400-year-old Maya city in the heart of modern-day Guatemala, a global team of ...