In 2025, more than 322,000 civil servants left jobs voluntarily or were dismissed out of a workforce of roughly 2.4 million. The 13% drop in staffing is the largest single-year decline since the end ...

Host Flora Lichtman talks to Dr. Janet Iwasa and Tim Lee at the Eccles Theater in Salt Lake City, Utah. Behind them is a 3-D model of a ribosome. Credit: Matt Gordon Imagine you’re diving into a cell.

Science guy Steve Spangler and his assistant Aahan show us how to make our own lava lamps and the science behind them.