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 ...

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 ...

Firefly Aerospace's Blue Ghost moon lander is on its way to the moon. The Blue Ghost lander completed its first main engine burn during its journey to the lunar surface, which is expected to take ...

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 ...

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’ ...

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 moon is an integral part of the sky above us. Over time, each month’s full moon has acquired a unique name of its own: ...

One week after its launch, here's everything to know about Firefly's lunar lander, Blue Ghost, which could become the second American craft to land on the moon in five decades. The lander ...

Launch of a SpaceX Falcon 9 rocket carrying Firefly's Blue Ghost Mission One lander that will transport 10 NASA science and technology instruments to the moon. Launch was at 1:11 a.m. EST ...

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 ...