Make the question smaller
Choose one thing you would like to understand, then describe what you could observe or compare. “I like the environment” is an interest; asking how two public datasets describe a local change gives you a more specific place to begin. Keep the first question manageable.
Try a small, safe first step
Read introductory material, note unfamiliar terms and explore suitable public data or published examples. Keep track of sources and distinguish your observations from conclusions. For work involving people, private data, equipment or lab materials, get appropriate supervision and approvals before starting.
Look for the support you need
Use your question to compare mentorship or research opportunities. Check prerequisites, supervision, expected time and what you would actually produce. Ask how feedback works and what happens if the question changes. The aim is a useful learning process, not a promised publication.