Colossal Biosciences announced on April 7, 2025, that it had achieved what it calls the world’s first de-extinction through ...

How life started on our own planet may not seem as interesting as finding evidence of life on Mars or the icy moons Europa or Enceladus. But the search for the first eukaryotes on Earth remains as ...

In vitro fertilization has become a bigger part of reproductive rights debates as a once-fringe movement to recognize embryos ...

Scientists say some of the traits that define modern humans may have evolved only after long-standing biological and cultural ...

A study of 225 newborns suggests prenatal estrogen may have played a role in the evolution of larger human brains. Boys with ...

Cellphone bans in schools have become a popular policy in recent years in the United States, yet very little is known about their effects on student outcomes. In this study, we try to fill this gap by ...