Adler's birth order theory narrowed down traits and behaviours people were more likely to have based on their position in the family. However, you may want to take any findings with a pinch of salt, ...

The fertility rate in the U.S. was on a constant decline between 2014 and 2020 and has fluctuated since then, CDC reports.

Guided by ultrasound, the abortionist grabs the baby's leg with forceps. The baby's leg is pulled out into the birth canal. The abortionist delivers the baby's entire body, except for the head.

When she learned she was pregnant, the author told an app before she told her husband. Then came changes in her social-media ...

Every cell in our body has a sex. But most research so far has focused on our gonads—ovaries or testes—and not on the early ...

Werner Heisenberg submitted a paper to Zeitschrift für Physik entitled ‘On quantum-theoretical reinterpretation of kinematic and mechanical relationships’, thus giving birth to quantum mechanics. In ...

The age at which babies take their first steps is strongly influenced by their genes, according to new research. Scientists analyzed the genetic information of more than 70,000 infants. They ...

The natalism promoted by the Trump administration and its allies echoes insidious forces and regimes. In the United States, ...

Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home. The solar system is our cosmic neighborhood, made up of ...

Intelligence—natural or artificial—may be a matter of geometric structure, not temporal sequence, challenging how we ...