ScienceInsights

75 Hard runs for 75 days for specific reasons tied to habit formation and mental resilience. Here's the thinking behind that exact timeframe.

Rape kits are free under federal law, but hidden costs can still arise. Here's how coverage works and what survivors need to know.

Root canal costs vary by tooth type, location, and insurance. Here's a clear breakdown of what to expect before your appointment.

Learn why alcohol blackouts happen in the brain and what practical steps can help you drink more mindfully and avoid losing your memory.

Some natural remedies have real evidence behind them for anxiety. Here's what the science says about ashwagandha, magnesium, L-theanine, and more.

Narcissistic relationships can last months or decades. Here's what actually determines the timeline and why leaving is often harder than it looks.

Swollen gums can often be eased at home with salt rinses, compresses, and better oral care. Learn what helps and when to see a dentist.

Delirium and dementia both affect thinking, but they're very different conditions. Learn how they're diagnosed, what sets them apart, and why delirium needs urgent care.

Zoloft isn't an upper or downer — it's an SSRI that works differently than either. Here's what it actually does in your brain.