A researcher in Hawaii has come up with a new explanation for the effects of ocean acidification on coral reefs: the "proton flux hypothesis" is that calcification of coral skeletons are dependent on ...

The hypothesis that a woman's immunologic response to fetal antigens arising from paternal genes may explain some of the reduction in risk of ovarian cancer associated with parity has not, to our ...

In defining the word "theory," Merriam-Webster.com specifically identifies the challenges associated with the word: there are two senses of theory which are sometimes troublesome. These are the senses ...