All species on Earth, both living and extinct, are related. We know this because of a biological tool called the tree of life. This "tree" takes the form of a diagram that maps the relationships ...

Properly deciphering the branching pathways of evolution could unlock the history of every component of natural biology.

Attorneys for the man who was sentenced to death for shooting and killing 11 worshippers at the Tree of Life building on Oct.

October 27 will mark seven years since the horrific massacre of 11 innocent worshipers at the Tree of Life synagogue in Pittsburgh's Squirrel Hill neighborhood, and the site is still awaiting its ...

For five years, they waded through tides of healing and commemoration. A monthslong trial that was punctuated with a death sentence and reopened old wounds. Hundreds of Shabbat services led in ...

A new study unveils the most comprehensive understanding of the evolutionary history of flowering plants to date. The research analyzed 1.8 billion letters of genetic code from more than 9,500 species ...

Human-induced climate change and environmental degradation is causing entire genera to go extinct at rates 35 times higher than what’s been estimated to have occurred in the past one million years. A ...

Audrey Glickman learned about antisemitism at a young age. In the second grade, the third-generation Pittsburgher started walking to B’nai Emunoh, an Orthodox shul a few blocks away in Greenfield’s ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

A tree that seems to defy gravity on a seaside bluff in Washington’s rugged Olympic National Park took a heavy hit in storms that recently pummeled the coast and might be in danger of falling in the ...

This collaboration from 2018 between Mack Wilberg and long-time associate David Warner depicts the sacred archetype of the life-giving Tree through the cycle of all four seasons. Each of the seasonal ...