Privacy Policy

Last updated: July 1, 2026

1. Introduction

Diffusion Science ("we", "us", or "our") operates the website at diffusionscience.com (the "Site"). This Privacy Policy explains what information we collect, how we use it, and the choices you have regarding your data. We are committed to protecting your privacy and being transparent about our data practices.

By using this Site, you agree to the collection and use of information in accordance with this policy. If you do not agree with the terms of this Privacy Policy, please do not use the Site.

2. Information We Collect

2.1 Information You Provide

When you contact us through our contact form or subscribe to our newsletter, we collect the information you voluntarily provide, which may include:

• Your name
• Your email address
• The content of your message or inquiry
• Any other information you choose to include

2.2 Information Collected Automatically

When you visit the Site, our servers and third-party analytics tools may automatically collect certain technical information, including:

• IP address (used for security and aggregate analytics only)
• Browser type and version
• Device type and operating system
• Pages visited and time spent on pages
• Referring website (how you arrived at the Site)
• Approximate geographic location (country/region level)

3. How We Use Your Information

We use the information we collect for the following purposes:

• To respond to your inquiries and provide customer support
• To send newsletter emails if you have subscribed (you may unsubscribe at any time)
• To analyze website usage and improve our content and user experience
• To monitor for and prevent fraud, abuse, and security issues
• To comply with legal obligations
• To improve our articles and content based on reader behavior and feedback

4. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to track activity on our Site and store certain information. Cookies are small data files that may include an anonymous unique identifier.

We use the following types of cookies:

• Essential cookies: Required for the basic functionality of the Site.
• Analytics cookies: Help us understand how visitors interact with the Site by collecting and reporting information anonymously.
• Preference cookies: Remember your preferences and settings (such as theme or language) for a more personalized experience.

You can control or delete cookies through your browser settings. Disabling cookies may affect functionality of certain features of the Site.

5. Data Sharing and Disclosure

We do not sell, rent, or trade your personal information to third parties. We may share data in the following limited circumstances:

• With analytics service providers who help us understand Site usage (these providers are bound by confidentiality obligations)
• To comply with legal obligations, such as responding to lawful requests from authorities
• To protect our rights, privacy, safety, or property
• In connection with a merger, acquisition, or sale of assets (we would notify you of any change in ownership)

6. Data Security

We implement reasonable technical and organizational measures to protect your personal information from unauthorized access, disclosure, alteration, or destruction. However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to protect your data, we cannot guarantee absolute security.

7. Data Retention

We retain personal information only for as long as necessary to fulfill the purposes described in this Privacy Policy, comply with legal obligations, resolve disputes, and enforce our agreements. Newsletter subscriber data is retained until you unsubscribe. Contact form submissions are retained for up to 24 months.

8. Your Privacy Rights

Depending on your location, you may have certain rights regarding your personal information, including:

• Access: Request a copy of the personal data we hold about you
• Rectification: Request correction of inaccurate or incomplete data
• Erasure: Request deletion of your personal data ("right to be forgotten")
• Restriction: Request that we limit processing of your data
• Data Portability: Receive your data in a structured, machine-readable format
• Objection: Object to our processing of your personal data

To exercise any of these rights, please contact us through our contact page.

9. Children's Privacy

Our Site is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us so we can delete it.

10. Third-Party Links

Our Site may contain links to third-party websites. We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policies of any third-party sites you visit.

11. International Data Transfers

If you access the Site from outside the country where our servers are located, your information may be transferred to and processed in a country different from your own. By using the Site, you consent to such transfers, provided that we take steps to ensure an adequate level of data protection.

12. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by posting the new policy on this page and updating the "last updated" date at the top. We encourage you to review this policy periodically.

13. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us. We are committed to resolving any issues promptly and transparently.