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Smart birds: why the intelligence of crows is unique
Through a series of challenging tests, scientists have proven that crows are capable of complex planning of their actions and…
Why is it very cold in deserts at night?
After sunset, temperatures in the Sahara can drop from an average of 38°C during the day to an average of…
Why do “magic circles” appear on Earth? Scientists don’t know the answer
“Magic circles” are a fantastic phenomenon found in many desert regions of our planet. For some reason, grass grows in…