Woolly mammoths, giant sloths and saber-toothed cats were a fact of life for early humans. New clues in Earth’s northernmost ...

Find out more about the world's oldest and deepest river, Lake Baikal – and why bubbles under its surface threaten to harm ...

Long nights are brewing up giant swirls of subzero air from Siberia to Alaska and northern Canada. Without El Niño to keep prevailing winter winds howling from the mild Pacific, close encounters of ...

Cold temperatures can be dangerous for our canine companions. Learn how to keep dogs warm in winter, indoors and outside.

The current number of spacecraft, their location, frequency and specifications of the survey are unable to offer ...

Moscow is located in a temperate continental climate zone, so winters here are more comfortable than in harsh Siberia, where ...