Science

A healthy liver is essential for the brain to function correctly.

It can hide life beneath its surface.

Anorexia is a Greek term meaning denial of appetite, or loss of appetite.

The largest group of fungi are multicellular organisms, but there are also single-cell fungi, such as yeast.

The first NASA Space Shuttle, Columbia, at the end of its final flight on February 1st, 2003, disintegrated upon reentry, which resulted in the death of all seven members of the crew.

Silver is also used in the production of electrical and electronic equipment, high-voltage contacts, solder, high-capacity silver-zinc and silver-cadmium batteries, and photovoltaic cells.

The exact size of the universe cannot be estimated.

Throughout its history, Earth has had four different atmospheres.

The lithosphere is the outermost covering of the Earth.

Nowadays, scientists are interested in a single layer of graphite carbon atoms.