The pursuit of fur steadily pushed the boundaries of North American settlement westward. The fur trade led to the ...

The oceans truly contain countless mysteries.

HSD blends based on petroleum content. It held that classification depends on whether petroleum oil exceeds or falls below ...

World Aquatic Animal Day highlights a hidden crisis, as billions of aquatic animals face growing threats from human activity.

Reports on April Fools’ Day of the death of the world’s oldest living land animal — a 193-year-old tortoise called Jonathan — ...

Scientists have discovered fossils in China that reveal a crucial transition from simple to complex life on Earth.

Discover 25 bizarre creatures you never knew roamed the Earth! From ancient sea monsters to modern deep-sea oddities, explore ...

With a maximum depth of 1,620 metres, Lake Baikal is more than 800 times deeper than the deep end of an Olympic-sized ...