Arriving at a good research question takes lots of exploration. These databases are good places for exploration.
Environmental Studies (Gale in Context)
Science (Gale in Context): This database contains news, magazine, reference and web articles organized around various science topics.
Science News: Covers advances in science, medicine and technology for the general public.
Frontiers: Open access peer-reviewed research and science news.
Nature: Open access peer-reviewed research and news in all fields of science and technology.
These databases contain science papers that capture experimental data and design.