The distinctive scent of fir trees is appealing to consumers and may also help repel pests and deer. UC Davis biologists are taking part in a new project to study how trees make these scents and to ...

Climate change is threatening Christmas tree crops, according to North Carolina State University researchers, who are working to make trees more resilient through genetics. "We're developing trees ...

Tracy J. Wholf is a senior coordinating producer of climate and environmental coverage for CBS News and Stations, based in New York. People around the world are adorning homes and businesses with ...