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

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health ...

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

In a new paper, a team of international experts - including a NASA scientist - have warned the sci-fi idea of having babies ...

Evolutionary biology suggests the human penis became prominent because it mattered socially – but our cultural history shows ...

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of ...

Ungulate migration has fascinated people for millennia. In the Western United States, ungulates such as elk, bison and mule ...

Study shows particle pollution from wildfire smoke was tied to 24,100 deaths per year in the US - A new study out in the ...

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a ...

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

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.