Tens of millions of people are still drinking arsenic-contaminated water 30 years after ‘the greatest mass poisoning in ...

From the mysterious white flecks that sometimes appear on nails to unusual ridging or changes in thickness, what do these ...

Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, ...

Nail health can indicate potential underlying health issues, with changes such as ridges, discoloration, and textures being ...

Professor Yoo Sung-hyo revealed about the poisoner who killed 17 people in the 600th century. On the tvN show 'Naked World ...