ScienceInsights

Nerve damage doesn't always cause pain — sometimes it causes numbness instead. Learn why nerves hurt, what triggers damage, and whether they can heal.

Regular health screenings can catch serious conditions before symptoms appear, giving you more treatment options and better outcomes.

Bed-sharing raises the risk of infant death, especially in the first six months. Here's what the research shows and what safer sleep looks like.

Insoluble fiber moves through your gut largely unchanged, but it does more than keep you regular. Learn how it works and which foods contain the most.

Finding psychiatric care can feel overwhelming. Learn who to contact, how to find a provider, and what to expect at your first appointment.

The Galleri test can detect cancer early, but its sensitivity varies widely by stage. Here's what the real-world numbers mean for you.

Zyn pouches carry real health risks, from gum damage and nicotine addiction to heart effects and pregnancy concerns. Here's what the research shows.

Learn what triggers pancreatitis, from gallstones and alcohol to genetics and medications, and why the pancreas sometimes turns its own enzymes against itself.

Low carb means different things depending on your goals. Here's how the gram ranges break down and how to find a target that works for you.

Learn how to check your pulse at the wrist, neck, and other spots, plus what your heart rate number actually tells you about your health.