Most Astronauts Get ‘Space Headaches.’ Scientists Want to Know Why (www.scientificamerican.com) angielski
![](https://bin.pol.social/media/cache/resolve/entry_thumb/32/a4/32a45dbc3062561ec63fcb12cc97605d7fd39a74675c3f80f44b02dfd568976b.jpg)
Dreams have fascinated people for millennia, yet we struggle to understand their purpose. Some theories suggest dreams help us deal with emotions, solve problems or manage hidden desired s. Others postulate that they clean up brain waste, make memories stronger or deduce the meaning of random brain activity. A more recent theory...