Darwin's legendary voyage aboard HMS Beagle played a crucial role in the development of the Theory of Evolution.
Bats use ultrasound to navigate and hunt for prey.
A phase transition is the change of a substance from one state of matter to another.
Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.
The layers of different types of forests may vary.
The New Horizons space probe was launched in 2006, with the objective to study Pluto and the Kuiper Belt.
This animation explains active and passive transport processes occurring through cell membranes
Chameleons are reptiles with an ability to change their colours.
Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell division.
Amino acids are the monomers of proteins.
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...
The first commercially successful technique of photography was invented by the French Louis Daguerre.
The life cycle of vertebrates starts with the production of the reproductive cells of an individual and ends with the production of the reproductive cells...
The bacterial disease known as the bubonic plague is one of the deadliest infectious diseases in the history of mankind.
The name of this magnificent palace complex originates in Arabic and means 'the red one'.
Studying Ceres and Vesta will help us learn more about the early history of the Solar System and how rocky planets are formed.
The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.
Tsunami waves are very high waves of immense destructive power.
Evaporating surface water forms clouds of various shapes from which water falls back to the surface as precipitation.
Eukaryotic cells with nuclei measuring only a few micrometres may contain nearly 2 metres of DNA, coiled multiple times.