Artificial cells react to environmental changes

Cells are the basic unit of life. They provide an environment for the fundamental molecules of life to interact, for reactions to take place and sustain life. However, the biological cell is very complicated, making it difficult ...

How salt can taste sweet: The myriad mechanisms of taste perception

Humans perceive five basic taste sensations: sweet, umami, bitter, salty, and sour. Specific foods trigger taste recognition of these sensations through the activation of different receptors in our taste buds. In the case ...

Pungent tasting substance in ginger reduces bad breath

The pungent compound 6-gingerol, a constituent of ginger, stimulates an enzyme in saliva that breaks down foul-smelling substances. It thus ensures fresh breath and a better aftertaste. Citric acid, on the other hand, increases ...

What makes the deadly pufferfish so delectable

Some people consider pufferfish, also known as fugu, a delicacy because of its unique and exquisite flavor, which is perhaps seasoned by knowledge that consumption of the fish could be deadly. Now, researchers have identified ...

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