Scientists are making inroads in understanding one of the central mysteries of human reproduction: Why do women’s eggs ...

A new analysis of enigmatic skulls from the Republic of Georgia suggest that Homo erectus wasn't the only human species to ...

When it comes to improving libido, the best advice — the advice that is truly evidence-based — tends to be rather unsexy: Get ...

Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of ...

The way Sahaleanthropus tchadensis moved has long been debated. The discovery of a small bump on the front of the thigh bone ...

Learn how economies are formed and grow. Discover the roles of productivity, specialization, and financial markets in driving ...

Why intersex well-being depends less on biology and more on stigma, autonomy, and connection, and what that means for ...

A research team led by Hiroshima University and Tokyo University of Agriculture and Technology have proposed a neuroendocrine mechanism in bony fish that signals ovulation from the ovaries to the ...