It all started with two sperm and one egg.
‘Tis the season for conception.
Scientists believe they have found the receptors that allow sperm and egg cells to hook up and create life.
Merry Christmas, scientists! It’s that time of year again when all rational human beings shake our heads in amusement at...
It looks like your kindergarten gut reaction to kissing might have been correct after all: it really is sick. Or,...
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