English: A hypothesis (plural hypotheses) is a proposed explanation for a phenomenon. For a hypothesis to be a scientific hypothesis, the scientific method requires that one can test it. In contrast, Conjectures are statements which cannot necessarily be empirically tested.
This category has the following 12 subcategories, out of 12 total.
- ► Gaia hypothesis (1 C, 3 F)
- ► Hypothetical objects (2 C)
- ► Snowball Earth (3 F)
- ► Videos of hypotheses (1 F)