Scientists have been studying peculiar blue growth rings in the wood of trees and shrubs in Norway. The markings have provided a fascinating glimpse into the climate history of the late 1800s. These ...

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 ...

A blue ring formed in 1902 in a tree in northern Norway. Image by Pawel Matulewski and Liliana Siekacz. Scientists studying pine trees and juniper shrubs in northern Scandinavia are revealing the ...

Scientists studying pine trees and juniper shrubs in northern Scandinavia are revealing the weather of the past by looking at tree rings — which can tell us far more than just the trees’ age. ‘Blue’ ...

However, the big question remains: Could they be engaged? A recent photo of Taylor Swift dining with her family sparked engagement speculation. Fans noticed a piece of jewelry on Swift’s finger that ...

She debuted the new ring ahead of the Kansas City Chiefs ... jumpsuit and a pair of Chanel logo earrings encrusted in pearls and diamonds. However, it was the “Blank Space” singer’s ...

Zendaya wore what appeared to be a 5.02-carat cushion-cut diamond ring at the 2025 Golden Globes Emily Blackwood is a writer and editor at PEOPLE. She has been working at PEOPLE since 2023.

The boron-doped diamond lattice remains transparent, with a blue hue. (The famous Hope Diamond is blue because it contains small amounts of boron). Because of its other unique properties—it's ...

Lamar, however, did gift Leva an upgraded cushion cut ring from Tiffany & Co. a year later. "I got the big, beautiful Tiffany diamond," she explained. "But it wasn't about that. Not that I even ...

and it soon became known as the “Blue Diamond of the Crown” or the “French Blue.” After the king died, it then passed on to his heirs. From there, Louis XV had the stone reset into a piece of ...

Instead, the ring was swapped for a new infinity band. Since then, I've developed a habit of glancing at Kate Middleton's wedding finger in her latest portraits. And when Kensington Palace released a ...