Amid a flurry of interest in newly declassified US government UFO files, a Chinese researcher has expressed intrigue in an apparent video of a fast-moving, human-shaped object.Zhang Nan, a Beijing-based researcher into unidentified anomalous phenomena (UAP), said he was particularly fascinated by a nearly five-minute video, captured by a sky-facing US military infrared sensor in Florida in 2020.In the footage labelled “NAG UAP 1 Jun 20”, a humanoid-like shape hovered for a long time before...