Official websites use .gov
A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
A glass sponge seen attached to a rocky wall. We saw several of these walls covered with a diversity of sponges during the third dive of the 2021 North Atlantic Stepping Stones expedition.
