Cramping during a marathon often comes down to pacing, training load, and electrolytes. Here's what actually helps prevent and relieve cramps on race day.
Avocados can support heart health through cholesterol, blood pressure, and inflammation benefits — here's what heart patients should know before adding them to their diet.
Human extinction by 2030 is extremely unlikely, but real risks exist. Here's what scientists actually worry about and what's genuinely at stake this decade.