This tiny 100-gram bird, light as a feather, circles the Earth twice each year, making it World’s longest traveller

Over its lifespan of about 30 years, a single Arctic Tern may travel more than 2.4 million kilometres. That is the equivalent ...

Difference between Glacier and Iceberg

Glaciers and icebergs are distinct icy structures, differing in origin, structure, and behavior. Glaciers are massive, ...