At night, while we sleep, we process sensory stimuli that we have absorbed and stored during the day. But can our brain also store new knowledge during our night’s sleep?
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We can fly like a bird or suddenly find ourselves naked in front of our boss: some of the things we experience in our sleep are just strange. With a few simple tricks, dreams can be experienced consciously – and even controlled.
Poisonings are among the greatest dangers our organism can be exposed to. Different toxins affect different parts of the body and often the dosage determines life or death.
A survey conducted by Harvard University in the United States found that 44 percent of working adults say that their work affects their health. In Germany, Techniker Krankenkasse conducted a survey which revealed that 64 percent of Germans suffer from stress at least occasionally and 26 percent report that they suffer from stress frequently.
A pack of potato chips instead of a bowl of salad – a few hours on the couch instead of at the gym: we constantly break our resolutions and surrender to the commands of a very selfish brain. Yet, anyone can beat laziness. What slows us down, what keeps us going? How can we overcome the motivation killers in our heads?
Just ten minutes of acute oxygen deficiency can cause irreparable damage to our brain. If it lasts longer, we become unconscious and fall into a coma.
Whether it’s pester power strategies, signs with short-term offers or special scents in the air: by now we are all familiar with the trickery that supermarkets use to get us to buy. But why do we fall for them again and again?
Some people can memorize hundreds of faces or phone numbers in a matter of minutes. Everyone is capable of such feats of memory.
Norway’s most powerful supercomputer is named “Olivia” and is tucked away in a former mine, located right next to a picturesque fjord. Welt der Wunder was the only German team invited to take a look behind the scenes.
Almost everyone has encountered déjà vu – the sudden feeling of having experienced a similar situation before. But where does it come from?
