Fake trees have been around for longer than you might think—but how do they compare to real trees when it comes to sustainability and your health? In some countries, artificial Christmas trees ...

There's lots of cultural variation around Christmas tree decorating. In some of the countries of Italy, for example, it would be common to have "Presepio" set up with the tree-emphasizing the ...

The festive White House Christmas Tree in Washington, DC. The theme for this year's holiday decorations is “Season of Peace and Light.” Photo by Anna Moneymaker. From the “most famous” (a ...

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What is the plan to stop deforestation? Forests absorb vast amounts of carbon dioxide (CO2) - a major contributor to global warming - so cutting down trees can have a big impact on climate change.

Since then both DNA sequence and electron microscopy data have grown rapidly. In the current study, we map ultrastructural data of >200 strains onto the SSU rRNA gene tree, and the resulting phylogeny ...