Biology
How do animals find their way in complete darkness?
Quick fact
Some birds and sea animals can detect Earth's magnetic field to help guide migration.
Why this is interesting
Many animals can travel vast distances without maps, using senses humans can barely detect.
Read the full explanation
Understanding How do animals find their way in complete darkness?
Animal navigation combines senses, memory, environmental signals, and evolutionary adaptations.
A deeper explanation
Navigation systems evolved because animals that could reliably find food, mates, and habitats had a greater chance of survival.