White worm like clusters near thyme shoots

Hello! I was hoping you could help me identify what a cluster of white worm like substance that has appeared near the thyme shoots on my herb bed… Is it something I leave along? Get rid of immediately? It seems…

Mold on a pear tree

We found this hairy mold on the bark of our pear tree. It was only in one spot. Can you tell me please what is that? Is it dangerous for the pear tree? Do we need to spray the tree?…