Have you ever noticed small bumps rising on your arms when you feel chilly or hear a powerful song? These are called goosebumps, a common reaction that happens to everyone. Goosebumps may seem odd, ...

Have you ever felt a chill or heard an emotional song that made tiny bumps rise on your skin? These are goosebumps—small, involuntary skin reactions that most of us experience during cold weather, ...

Hakeem Oluseyi, host of NOVA and GBH's podcast Particles of Thought, breaks down how his show tackles some of science's biggest and strangest questions. Sometimes the daily rigmarole of life gives us ...