sex

Sex-ratio study first to use molecular marker to explain why and how moisture affects the nest

Researcher provides the first test specific to the Disruptive Selection Theory—using the reproductive strategies of green algae

A microscope lens implanted deep inside a mouse’s brain shows different patterns of neural activity when the mouse interacts with males, females, or other stimuli

Restoring erectile function to men who have lost it due to cancer or other injury is no locker-room joke

The researchers developed a mathematical model that made a surprising prediction

Only a minority of medical studies take sex and gender into account when analyzing and reporting research results. Dr. Cara Tannenbaum demands more rigor from scientists

New study suggests that a man’s attachment style may influence his perceptions of whether a woman is interested in him sexually

Hydrogen sulphide could help men improve the quality of their sperm and thus their fertility

About 3 percent of smalltooth sawfish from Florida estuary are products of “virgin birth.”

Many believe teen mothers have an enviable quality of life, a high income and involved fathers.