New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...

In the early stages of mammalian embryonic development, the bipotential gonads can differentiate into the testes or ovaries. These organs are essential for gamete production, transmitting genetic ...

I’m not going to lie to you – I freaked out a little bit when I saw the video below of a mysterious object in the Dallas sky. For a moment, I thought aliens were revealing themselves to us.