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 ...

These eruptions likely cast a volcanic winter over the northern hemisphere, impacting the trees at Mount Iškoras in Norway, where the study was conducted. "Blue rings look like unfinished growth ...

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 ...

Penticton residents have been capturing a great blue heron or two near Riverside ... "I was walking along the channel, looking up at the trees in hopes of finding an eagle, but saw this large ...

Cochrane residents are hoping to salvage memories of their iconic, reputedly 300-year-old Grandfather Tree that was felled by a powerful wind storm. The white spruce noted for its tentacles-like ...

Weeping Wall is a name given to volcanic crater known as Waialeale Mountain, where "Waialeale" means “rippling water”. The mountain is the second highest point on the island of Kauai, and is known to ...

To protect our homes and lives, we must prioritize removing dead spruce and reducing other evergreens in highrisk areas. Environmental policies that preserve all trees, even dead ones, are ...