The "tree doctor" is not only in — he's online. Scott Wade, 52, is a certified arborist who created the website Champion Trees of Pennsylvania to keep documentation of the biggest trees in the state ...

Catalog detailed information about your extended family with Legacy Family Tree Standard Edition. Legacy Family Tree is a free software tool that can help fill in the gaps in your background and dig ...

Thanks to a team of scientists, there's a new "tree of life" showing the ancestry of millions of different species dating back to the beginning of the planet. The team, led by Karen Cranston of Duke ...