"...the mattress of the baby's cot starts to undulate up and down, as though someone or something is pushing it up from underneath." via unexplained-mysteries image credit: TikTok / @wrenmaem Unnerving footage of something moving next to a sleeping baby has been generating interest on TikTok. The clip, which shows a couple lying in bed next to their baby's cot, begins innocently enough with everyone seemingly getting a good night's sleep. After a few seconds, however, the mattress of the baby's cot starts to undulate up and down, as though someone or something is pushing it up from underneath. Then, after a few more seconds, some fingers appear on the left-hand side of the frame. According to the couple (and the video), nobody else was in the room at the time. But is everything as it seems ? While the footage has been hailed as evidence of the paranormal, it is quite possible that the close-up video of the baby's cot was actually recorded at a different time, meaning that the 'ghost'