That is, this tree is so big you can scarcely look at it all. It has a name, the President, bestowed about 90 years ago by admiring humans. It’s a giant sequoia, a member of Sequoiadendron ...

How do you conserve an ancient wedge of giant tree? With solvent ... Chelsea's team looked closely at the sequoia to monitor and document any changes to its condition. Some parts of the tree slice, ...