Texas may have declared its measles outbreak over, but rising cases elsewhere and the return to school mean it could easily resurge ...

One-off cases of malaria in the U.S. may become more common as warming temperatures lead to booming mosquito populations ...

With no fuel or engines, tiny explorers will surf sun-warmed air alone to explore high in the skies of Earth and Mars ...

This small particle acts as the digestive tract of the living cell. Its enzymes dissolve the substances ingested by the cell and under certain circumstances can dissolve the cell itself ...