Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Pine trees and climate change transform the region’s fire patterns, pushing some to run ‘as if from the roar of a dragon.’ An area of native vegetation was burned to ashes by a campfire in January ...

With so many varieties sold as Christmas trees, knowing what differentiates a Douglas fir from a Norway spruce is key to shopping for a real tree you’ll love. You’re likely to see more than one ...

Transform your holiday decor with a charming cardboard Christmas tree. This step-by-step guide walks you through creating a festive masterpiece that adds a personal touch to your celebrations. Perfect ...

“I saw in Louisiana a live-oak growing / All alone stood it, and the moss hung down from the branches.” —Walt Whitman, Leaves of Grass, 1860-61 More than 150 years after Whitman wrote those lines, the ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Pine is one of those scents that can change a room, and your mood ...

'Tis the season for Tannenbaum. It’s just a matter of which one. The choices can seem overwhelming at first: Will a blue spruce fill the house with the sharp scent of balsam better than a white pine?