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Main: The rough Cullinan Diamond (public domain). Inset: One of the nine stones it was cut into (public domain)

Find of a Lifetime: 3,106-Carat Diamond Worth US $2 Billion Takes Its Place in History

Created an unimaginably distant time in the past, diamonds are the most coveted and valued of precious stones. The story of the discovery and destiny of the Cullinan diamond, to this day the largest...
The base of the ‘President’, Oldest living sequoia.

Not the Biggest, Not the Tallest, Not the Widest - So What Makes this Giant Sequoia The ‘President’?

‘President’ is the name given to a giant sequoia located in the Sequoia National Park, USA. According to measurements taken by researchers, President is the second largest tree in the world. Even...
Rakhigarhi - the biggest Harappan site - India

Rakhigarhi now the biggest Harappan site after two new mounds discovered

The discovery in January of two new mounds at the ancient Harappan site of Rakhigarhi in Haryana, India, now makes it the largest known site of the Harappan (Indus Valley) civilisation, even outdoing...