Blue rings found in the stems of trees and bushes in Norway point to a historic cold period in the late 1800s, but the exact cause of this climatic event remains unclear, scientists say.

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 ...

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 ...

Blue growth rings found in woody plant stems represent years when cells did not lignify properly because of summers too cold for growth When the going gets cold, even tough trees struggle with ...

But it wasn’t her outfit that had fans talking—it was what was missing from her ring finger. But here’s where things get even more meaningful. Jewelry expert Phil Grosso from Amore Fine Jewelry ...

And we were at Costco, and he just grabbed a ring." "I still have it, I'll never give it up. It's like the most special ring," she explained. Their wedding ceremony was just as spontaneous as ...

The cushion-shaped brilliant-cut blue diamond with VVS1 clarity is mounted on a platinum ring and flanked by round diamonds. Harry Winston jewels performed extremely well at the sale at Christie ...

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The watch is a masterpiece, featuring multicolored sapphire flowers on the Tourbillion ... The highlight of her ensemble was a massive emerald necklace, paired with matching earrings and bangles, ...

that she is rarely spotted in public without the glittering blue rock. It's been said that Kate did, however, have her sapphire ring altered before her wedding after its band kept "turning on her ...

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Titanium family devices offer 3x the operating frequency and occupy a quarter of the area when compared to the previous-generation Trion family devices. This makes them ideal for applications such as ...