Science

They can be very expensive.

Despite the literal translation of the term, the feeling of hunger is very often present in a person with this disorder.

Throughout its history, Earth has had four different atmospheres.

Baltic amber has been found in the tombs of Egyptian pharaohs.

Lava can take many different forms.

According to new research, liquid water may exist on Enceladus several meters below the ice surface, and conditions there may be favorable for the emergence of life.

It is the fifth largest moon in the solar system.

Nicotine is a strong neurotoxin - it affects the nervous system.

Anorexia is the most common among young people and teenagers.

In 1997, NASA, in collaboration with ESA and ASI (Italy), launched the Cassini-Huygens space-research mission.