Tiny robots small enough to slip through blood vessels are moving from speculative fiction into the medical lab, promising ...

Attorney Les Weisbrod, right, shows X-ray prints that were taken a few days after the surgery of Genaro Nava, left, during a news conference, Wednesday, Aug. 13, 2025, in Dallas. Chitose Suzuki / ...

The breakthrough could make scans sharper, faster, cheaper, and safer — expanding access to high-quality nuclear medicine imaging for patients worldwide. Physicians rely on nuclear medicine scans, ...