The latest weather forecast reports that the winds over the nuclear power plant in Japan have switched directions, and instead of blowing radioactive particles out to sea, the nuclear plume is ...

As humans prepare for longer missions to the moon and Mars, scientists are trying to understand how space affects the human body. One of the biggest concerns is space radiation — high-energy particles ...

Discover how space affects human health, from microgravity and cosmic radiation to psychological isolation, and what it means ...