ACROSS cultures, 2% to 10% of people report having same-sex relations. In the U.S., 1% to 2.2% of women and men, respectively, identify as gay. Despite these numbers, many people still consider homosexual behavior to ...
COMPOSED OF a single cell, amoeba seem harmless enough: They look like playful critters waltzing under the spotlight of a microscope until they come upon a group of bacteria. Then, these previously innocuous amoeba suddenly ...