Residents initially mistook the cluster for tangled tree roots nearby. The unusual formation remained still, raising little suspicion at first. Eyewitnesses said curiosity led someone to throw a stone ...

HOI-DETR is a transformer-based framework for detecting hands, hand-held objects, and their interactions in images and video. Built on the Co-DETR architecture, it adds a lightweight interaction ...

Scientists studied how space junk moved in orbit over a 36-year span, finding that increased solar activity caused it to fall to Earth faster.