This tiny 100-gram bird, light as a feather, circles the Earth twice each year, making it ...

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

From Chukotka to Alaska: the distance where they are located on the map

The distance between Chukotka and Alaska is determined by the Bering Strait, which separates two continents — Eurasia and ...

Sea levels are rising faster than at any time in the last 4,000 years. Here’s why

Melting glaciers and thermal expansion are driving the ‘acceleration’ of sea level rise to record levels. View on euronews ...