And there is one type of symptom you can only spot at night: heavy sweating. It’s unclear why some types of cancer cause night sweats. This may happen because your body is trying to fight the ...

This coming week, our planet arrives at a point in its orbit that marks the first day of summer for the inhabitants of Earth’s Northern Hemisphere. Astronomers refer to this event as the ...

Look below, and to the left of the giant planet, and in the constellation Cancer, you'll see Mars ... It may be one of the best objects in the night sky, but Mars is briefly outshone by about ...