Last updated October 1, 2026
What we use
Storage is used only for essential purposes:
- Sign-in session: keeps you signed in while you use your account and clears when you sign out.
- Interface preferences: remembers basic display settings such as whether a panel is open.
What we do not use
The site does not currently use advertising or cross-site tracking cookies. Participating laboratories' storefronts are separate sites with their own cookie practices.
Your control
You can clear or block cookies and local storage in your browser settings. If you do, you may need to sign in again and some features may not work.