During the night, your body plays doctor: it repairs your damaged muscle tissues, renews your cells, and regenerates your skin. It is during deep sleep...
When we stress, our body secretes more hormones like cortisol. It causes our sebaceous glands (the ones that naturally produce sebum) to go into overdrive...
The Black Death, which mainly came from Central Asia, spread quickly due to the intensity of trade exchanges. Merchant ships unwittingly transported infected rats, whose...
In the time of Catherine de Medici, wearing gloves was clearly an outward sign of wealth and a way to show who was in charge. For her,...
In our joints, there is a fluid called synovial fluid that acts as a natural lubricant. When we stretch or bend a joint, the pressure...
At night, many human activities decrease: car traffic, various kinds of work, and industries pause. As a result, there are far fewer background noises to...
When you listen to your music too loudly, your ears undergo an auditory shock: the hair cells located in your inner ear, somewhat like tiny...
The human brain has specific groups of neurons, called mirror neurons, that activate both when we perform an action and when we see someone else...
When the mosquito lands on your skin, it punctures its proboscis to suck your blood. During the process, it injects saliva, which contains anticoagulant and...
When you sleep, your brain is far from resting; it's seriously working on your memories. In fact, while you snooze, especially during the deep sleep...
