Scientists group these dragon stones into three main types: fish-shaped, hide shaped, and hybrid. Fish-shaped stones tend to appear at higher spots near mountain springs, while hide-shaped stones ...

A rare fossil plant reveals how early plants moved water and food, helping to explain the secrets of tree growth.

What happens as a raindrop impacts bare soil has been fairly well-studied, but what happens to raindrops afterward is poorly ...

Due to its thick, vast ice sheet, Antarctica appears to be a single, continuous landmass centered over the South Pole and ...

A 100-mile journey along the country’s Troll Trail includes stunning vistas, snowbound mountain hotels and waffles.