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.

Trees and shrubs change colors, too, taking on a special blue tinge after they are sampled and stained. That’s according to a new study in Frontiers in Plant Science, which found strange blue rings in ...

When scientists test tree samples to study the ages through their rings, they use a dye to give them a better look. When a growing season is cut short due to an abnormally frigid summer, a strange ...

Less than six months after beginning its science operations, the Webb Telescope (JWST) unveiled numerous red objects in the sky that puzzled scientists. These objects, initially dubbed “little red ...

Insurers claim 80ft tree is damaging a property and must come down, but residents – including the homeowner – want to save it Direct Line, the insurance firm, claims the roots of the 80ft oak ...

"The oak is the ... ecosystem is." Tree species themselves are also increasingly at risk. According to the 2024 update of the International Union for Conservation of Nature's Red List, over ...

The report says this starlike object shot out "red and blue light", while "darting around in a small circle". See Also: New York State Resident Claims Auroras Summoned UFOs? The person says they used ...

They are typically violet-blue but may be purple, pink, or white. Both flowers and leaves have a distinct spicy fragrance. Hailing from Europe and parts of Asia, the chaste tree is most often ...