Abstract: Phylogenetic placement is the problem of placing sequences into a given phylogenetic tree, called a “backbone tree”. EPA-ng and pplacer are the two most accurate phylogenetic placement ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Introduced Trees Are Becoming More Common in the Eastern United States, While Native Diversity Declines Apr. 21, 2025 — In a new study, researchers used more than 5 million measurements from ...

At close: April 25 at 4:00:02 PM EDT ...

If you are lucky, these may just work as is and you may not need to build at all. Q: I want to reconstruct a phylogenetic tree without alignments. A: I recommend WASTER-site, which can accurately ...

A woman walks around a felled tree along South Grand Avenue in downtown Los Angeles on Sunday. (Carlin Stiehl / Los Angeles Times) ...

Before a discovery in a Panamanian rainforest, “it seemed impossible that lightning could be a good thing for the trees,” a scientist said. By Rebecca Dzombak When lightning strikes a tree in ...

Lightning is often seen as a killer, leaving behind destruction and death of trees — but one tropical species has evolved to use the force of nature to its benefit. The tonka bean tree ...

The White House will remove from its property a magnolia tree planted nearly 200 years ago with seeds said to have been brought from former President Jackson’s home in Tennessee. President Trump ...

Several trees lining the sidewalks in downtown Los Angeles were sawed down over the weekend in an incident the mayor’s office described as “truly beyond comprehension.” A spokesperson for ...