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When the patellar tendon is lightly tapped, the extensor muscle stretches slightly.
The spectacled caiman is a crocodilian reptile found in much of Central and South America. It is the most common of all crocodilian species.
Red-green colour deficiency is a genetic condition.
From a microscopic close-up you can inspect the movement of an amoeba with the use of its pseudopods.
In this short video we show you how to use the free mozaBook app on iOS and Android.
In the 19th century it was the dominant mode of transport in Europe and North America. There are railway lines that cross entire continents.
The El Niño phenomenon has a great effect on the Earth's climate.
Passive and active recreational activities are a great way of spending our free time. Active leisure activities help us stay healthy and gain new experiences.
The name of this plant of the Polygonaceae family means 'the root of Barbarians'. It originates from Asia; today it is widely cultivated as a vegetable.
Vegetable processing is an industrial sector that deals with the preparation of agricultural products. Cultivation and processing often happens at separate...