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Discover the ghostly green lightning phenomenon
Discover science

Discover the ghostly green lightning phenomenon

Green lightning is a natural optical phenomenon that occurs after sunset or before dawn. However, because of its ghostly blue light, many people confuse it with mysterio…

May 26, 2024
The octopus sacrifices its arm to escape the eel
Oceanography

The octopus sacrifices its arm to escape the eel

Videos shot by divers reveal that octopuses can cover their gills, blind their eyes or even sacrifice their arms in an effort to deal with calendar fish many times large…

May 26, 2024