Drugs have been studied since human gathered herbs
dreams have been found that they go for 7 seconds.
for more than 1,000 years!
How long have you been having these dreams?
Pi have been studied for over 10 centuries!!!
100 years or 115 years
All human beings have good dreams sometimes and bad dreams sometimes, so there is no particular problem here that needs to be studied. Dreams in general are studied by psychologists, who find insight into the psyche through dream analysis. Sleep researchers investigate the physiology of dreaming; how and when it occurs, and the associated sleep states of dreams. See the attached links for more information.
Sigmund Freud
No the environment can not be studied from a long distance because they can not see noting.
There are so many fields that have not been studied in great depth. The least studied field is the one that hasn't been discovered yet.
Sigmund Freud
Domapine has been found in most animals that have been studied. It is a rather small and simple molecule and it has been around for a very long time. Even bacteria have it.