Food can’t be tasted unless mixed with saliva
We can taste food because the salivary glands in the mouth secrete saliva that mix with the food. Without saliva,...
We can taste food because the salivary glands in the mouth secrete saliva that mix with the food. Without saliva,...
Tea (Camellia sinensis) is one of the most popular beverages in the world. Tea originated in China, and the modern...
‘Fire rainbows’, technically known as circumhorizontal arcs, occur from a spectacular phenomenon in the sky. They are formed by the...
Rafflesia arnoldii is a rare flower found in the rainforests of Indonesia. When it blossoms, it produces an extremely unpleasant...
Lake Baikal, situated in the south-east Siberia in Russia, is the deepest lake in the world. Known as the Galapagos...
Heterochromia iridium is a condition in which a person has two differently coloured eyes. This usually occurs due to excess...