Frequently Asked Questions

These are the most common questions we receive. If you can't find an answer here, please visit our contact page.

• Who is Science Tek for?

  High-school and university students, self-taught learners, teachers, and anyone who wants clear reference material across the major branches of science.

• Is Science Tek free to use?

  Yes. Every guide on this site is free to read. You do not need an account to access our content.

• How are topics selected and reviewed?

  Content is written and edited by contributors with backgrounds in physics, chemistry, biology, data science and mathematics. Pages are reviewed for accuracy before publication.

• How often is content updated?

  Core topics are reviewed on a rolling basis and refreshed when research or best practice changes. Rapidly evolving areas (AI, climate science, space exploration) are updated most often.

• Can I suggest a topic?

  Absolutely. Send suggestions via the contact page — we actively look for underserved topics that learners are asking about.

• Can I republish Science Tek content?

  Please contact us first. Short quotations with clear attribution and a link back to the original page are welcome.

• Is there a newsletter or RSS feed?

  Follow-up options are linked at the top of our about page.

• Do you cover data science and AI?

  Yes — the full Data Science, Machine Learning, Deep Learning and AI sections cover theory, practice and applications.