Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals across years.

Forests worldwide may be entering a new phase marked by fewer specialized tree species and more fast-growing generalists.

Scientists have long relied on tree rings to learn about ancient solar storms—rare bursts of high-energy particles from the ...

Tree rings serve as natural time capsules capturing powerful radiocarbon spikes from ancient Miyake solar storms. A new study ...

MADISON – For more than a century, biologists have been working to assign plants, animals and microbes their respective places on the tree of life. More recently, by comparing DNA sequences from a few ...

Tree thinking is a pedagogical approach that emphasises the interpretation and construction of phylogenetic trees to elucidate evolutionary relationships. In the context of evolutionary biology ...

I recently participated in the Minnesota Shade Tree Short Course, which is a two-day professional development conference for tree care professionals sponsored by the University of Minnesota. More than ...

When arborists evaluate trees, whether it is a few trees on a home ground or many on a large commercial site, it is critical to note health condition. We commonly score the health factor with a range ...