This Christmas, astronomers are highlighting a spectacular region of space that looks remarkably like a glowing holiday tree.

Based Detection, Linguistic Biomarkers, Machine Learning, Explainable AI, Cognitive Decline Monitoring Share and Cite: de Filippis, R. and Al Foysal, A. (2025) Early Alzheimer’s Disease Detection from ...

In anticipation of a hotter, drier climate, foresters across the Pacific Northwest have been testing new species of trees.

In 2017, 70-year-old Joseph Leon Edminster pleaded guilty to cutting off the tops of thousands of trees in Minnesota’s Chippewa National Forest.

Changes to the region’s climate mean consumers have some new choices at the tree farm that are more suitable for hotter, drier summers.

What makes the case unique: A urethral stricture is an unusual cause of Christmas tree bladder. Normally, a bottleneck in the ...

“If a tree is moving at ground level, that’s an indication that that tree is highly susceptible to winds,” French said. In ...