A piece of semi-precious gemstone jewellery slated to sell for £8,000 has sold at auction for more than three times its asking price to an ...

But the oceans on Earth were not always blue. Billions of years before the oceans shimmered with deep blues, they may have glowed a very different hue — green. A new study, published in journal Nature ...

The presence of blue-green algae in Martray Lough near Ballygawley is "disheartening", the Department for Agriculture, Environment and Rural Affairs (Daera) has said. With the recent good weather ...

Diamond producer Rio Tinto announced the find earlier this week, describing it as one of the largest fancy colour yellow diamonds in Canada. It’s one of five diamonds larger than 100 carats discovered ...

Credit: Taro Matsuo Scientists have discovered evidence that Earth’s oceans were once green, hinting that this could be a marker of early life, both on our planet and potentially on alien worlds.

Swarovski recently reported a substantial increase in sales over the past financial year, driven by the popularity of lab-created diamonds. A recent study from the US found that 52 per cent of couples ...