As a result of the revolutionary advances in the Neolithic, settling human communities established the first lasting settlements.
The Cassini spacecraft was exploring Saturn and its moons for nearly 20 years.
In benzene there are sigma bonds and delocalised pi bonds between carbon atoms.
The 'wise man' originated in Africa and dispersed throughout most of the continents.
The popular model of the American automobile factory was the first mass-produced car in the world.
A mushroom is the fleshy fruiting body of a fungus, made up from hyphae.
The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.
Carved into a granite cliff, the sculptures of the Mount Rushmore National Memorial depict four great United States presidents.
Major phases in the history of theories and views about the structure of the atom.
The New Horizons space probe was launched in 2006, with the objective to study Pluto and the Kuiper Belt.
The capacity of data storage devices have increased at an incredible rate during the past decades.
Ports must provide necessary infrastructure and services for industry and marine transport.
ATP is the main source of energy for cells.
Three saturated fatty acid molecules linked to a glycerol molecule.
During swallowing food travels from the mouth cavity into the stomach.
This animation demonstrates the structure and most important peripherals of desktop computers.
The Byzantine Emperor was the head of the Byzantine Empire, the direct continuation of the Roman Empire.
The oxygen cycle describes the movement of oxygen within its three main reservoirs.
The knee joint is made up by the femur, the tibia and the kneecap.
A wide variety of optical instruments are in use today, ranging from microscopes to telescopes.