Eukaryogenesis occurred suddenly, driven by the growing length of genes and the limitations on producing longer proteins. An ...

A research team has created a comprehensive evolutionary tree of all bird species, integrating data from hundreds of studies ...

A peculiar spiny fossil, once thought to represent one of the earliest mollusks, has now been conclusively reclassified by ...

By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

That's how challenging it can be for scientists to distinguish the tiny powdery pollen grains produced by fir, spruce and pine trees. But a new artificial ...

Crews were at work on Monday, April 21, clearing felled trees in downtown Los Angeles after someone on a bicycle used a small cordless chainsaw to cut them down in an act of vandalism, authorities ...

The Civilian Conservation Corps was part of Franklin Roosevelt's New Deal. Enrollees became known as the "tree army" because of how many they planted — more than 2 billion. Today's state and ...

(Photos by Teresa Wippel) Audience applause greeted the Edmonds City Council Monday night after councilmembers passed an interim ordinance prohibiting removal of large trees on private property ...

Detroit is the pilot city for the Giant Sequoia Filter Forest The nonprofit Archangel Ancient Tree Archive is donating sequoia saplings that will be planted by Arboretum Detroit Sequoias are resilient ...

The skywalk will connect the Banashankari metro station to the Banashankari Traffic and Transit Management Centre (TTMC). Officials say construction is expected to start by the end of the year and ...

HOBART (WLUK) -- To kick off the NFL Draft this week and to celebrate Earth Day, NFL Green teamed up Verizon and Oneida Nation to plant trees. NFL Green is the league's environmental initiative.

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, which can accurately infer ...