We explain bilateral gynandromorphism - seen in butterflies, birds, and crustaceans. Half the animal is female, and the other half is male.

A thin band of light from Cristian Lucanas's headlamp pierces the blackness of a Philippine rainforest as he digs through the underbrush before gently scooping up a cockroach with his bare hands.

Insects are capable of reproducing in fascinating ways. Throughout the world, these diverse critters feature a wide range of ...

A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in ...

BERLIN (AP) — As the first and only woman to be appointed head coach of a men's professional soccer team in Germany, Sabrina Wittmann faces more pressure and scrutiny than most of her counterparts.