Taken from a tree in Norway, this stained tree sample shows a blue ring from 1902. (Credit: Pawel Matulewski and Liliana Siekacz) Human skin isn't the only thing that can change color after facing the ...

Scientists have discovered that peculiar "blue rings" in wood samples reveal the aftermath of chilling volcanic eruptions that disrupted growing seasons over a century ago. When summers turn ...

Overall, only 2.1% of the pine trees' rings and 1.3% of the juniper shrubs' rings were blue; the cells which hadn't lignified properly were mainly found at the end of growth rings, in latewood ...

In Norway, scientists have found blue rings in trees that hint at how volcanic eruptions disrupted growth throughout history. Credits: Credits: Havardtl, CC BY 4.0, via Wikimedia Commons. Scientists ...

The state already has one democratic Senator in Jon Tester, so if Bullock wins his election and if Democrats retain the governor’s office, a blue wave could be coming across Montana. It’s also set to ...

Montana Blue Cross/Blue Shield and the Billings Clinic’s current hospital contract expires at the end of March, and because of an impasse between the two organizations, a new contract is not in place.

All linked products are independently selected by our editors. If you purchase any of these products, we may earn a commission. For those who gravitate toward traditional bridal aesthetics, the ...

The jewelry is made from silver or gold, and many include Montana sapphires. Many of the pieces are interchangeable and can be worn in multiple ways, and some are one of a kind.

The jewelry is made from silver or gold, and many include Montana sapphires. Many of the pieces are interchangeable and can be worn in multiple ways, and some are one of a kind.

Easily the most recognizable engagement ring in the royal family and the world, Princess Diana’s blue Ceylon faceted sapphire ring comes in at a whopping 12 carats. The sapphire, encircled by 14 ...

The cushion-shaped brilliant-cut blue diamond with VVS1 clarity is mounted on a platinum ring and flanked by round ... Topping the two main sapphires are oval and round diamonds.

Sapphire is also known for symbolizing abundance, blessings, and gifts – three privileges largely associated with the royals. "Truth, wealth, romance, and faithfulness" are other interpretations of ...