What does a city do when prized tree dies after nearly century? Here’s what Visalia did
Someone hung a drawing that showed the tree engulfed in a ray of sunshine as people held hands around its base. There was a ...
Natural History Museum%2c London1y
The giant sequoia: preserving a slice of natural history
Chelsea says, 'The tree was covered in dust ... Conservators applied solvent gel to the giant sequoia to draw the old varnish out The team then applied a special solvent gel to the surface that is on ...