Another experiment aboard the ISS examined whether key sperm maturation steps required for fertilization could proceed in ...

You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

What scientists do know from limited laboratory experiments and astronaut data is that space presents a demanding environment ...

Did you know humans might have had a third eye, if it weren't for evolution? A common misconception is that evolution is a long chain of progress, where organisms gain cool, new features over time.

A new study has uncovered a hidden step that helps the deadliest malaria parasite survive and multiply inside the human body.

Researchers studying the malaria parasite Plasmodium falciparum have discovered a previously unknown stage in its life cycle ...

A Human Rights Watch report says that ICE raids and the targeting of political enemies shows a shift toward authoritarianism ...

Radiation and microgravity are two of the greatest hazards to astronauts’ reproductive health. “Space radiation can damage ...

Assisted reproductive technologies (ART) have become an integral component of infertility care worldwide. Alongside their widespread clinical use, growing ...

The brain’s hemispheres are specialized for efficiency. Modern neuroscience shows lateralization enhances function without ...