Let's imagine the situation: at some point in the relationship, the partners think about creating a family. There comes a time when the question "Isn't it time to get married?"...

A panic attack is a sudden episode of severe anxiety accompanied by painful feelings. It is not a threat to your life and health right HERE AND NOW, it is just a result of...

▫️Exercise. Helps to produce: - dopamine (by performing a workout or achieving a desired body shape, one gets satisfaction and pleasure), - serotonin (physical activity makes...

The surface temperature of the Sun is thousands of times that of the Earth and many other planets in our Solar System, indicating that it is a star.  The planets feature a...

Here is the complete list of Gmail keyboard shortcuts: Compose and Chat <Shift> + <Esc> : Focus main window <Esc> : Focus latest chat or...

Ancient Babylonian astrologers discovered that there were "wandering" luminaries in the sky called planets.  These bodies were believed to revolve around the Earth in this...

Dreams are a way of processing disturbing impressions and emotions a person has to experience in his or her life.  When a dreamer falls asleep, the psyche layers the bad...

Dolphins are able to sleep by alternately turning off one of their hemispheres. The other hemisphere is awake at that moment. Accordingly, one eye is open in order to monitor...

The fact is that the blood of scorpions does not contain hemoglobin, but hemocyanin, its analog. If hemoglobin is an iron-containing substance, then hemocyanin consists of...

Litmus paper is a type of pH indicator paper used to determine the acidity or alkalinity of a substance. It is impregnated with a mixture of natural dyes extracted from lichens,...