Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Richard K. Sherwin Given Donald Trump and his advisers' increasingly extreme rhetoric and contempt for the US Constitution, the president’s rising disapproval rating is cold comfort. The fact that he ...

Sep. 24, 2025 — For decades, scientists believed Alzheimer’s was driven mainly by sticky protein plaques and tangles in the brain. Now Purdue researchers have revealed a hidden culprit: fat. They ...