Human & Psychology
Why Do We Dream?
Dreams remain one of the most fascinating mysteries of the human mind. Discover what science knows about why we dream and what happens in our brain while we sleep.
6 min read
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12 articles · newest first
Science & UniverseHow Black Holes Actually Work
Not cosmic vacuum cleaners, but regions where gravity wins completely. Here is what really happens at the event horizon — and how we finally managed to see one.
8 min read
Technology & AICould Artificial Intelligence Become Conscious?
Language models can describe feelings convincingly. Whether anything is felt is a much harder question — and philosophers disagree on how to even test it.
7 min read
History & CivilizationsThe Ancient Civilization That Disappeared
The Indus Valley cities had drains, grid streets and standard bricks. Then, around 1900 BCE, they slowly emptied.
5 min read
Science & UniverseWhat Is Dark Matter?
Most of the matter in the universe does not shine, reflect or absorb light. We know it is there only because of its gravity.
6 min read
Human & PsychologyHow Memory Really Works
Memories are not recordings. They are rebuilt every time we recall them — which makes them powerful, flexible and sometimes wrong.
5 min read
Technology & AIHow Large Language Models Work
Behind every chatbot reply is a simple-sounding task repeated billions of times: predict the next piece of text.
6 min read