Snus is often seen as a safer alternative to smoking, but research shows it still carries serious health risks. This article explores the dangers, from cancer to cardiovascular disease.

Sugar-free sodas contain artificial sweeteners like aspartame and sucralose. Are they safe, or do they pose hidden health risks? Here’s what the science says.

Caffeine boosts alertness and performance, but too much can harm sleep and health. Find out when caffeine is healthy – and when it’s not.