compass

Equipped with the ability to sense the Earth’s magnetic field, loggerhead hatchlings are born with a compass, which tells them in which direction they are travelling, and a map of the planet’s magnetic field that tells them their location, to navigate successfully.

Did marine life in the palaeocene use a compass? - EurekAlert!

Identifying a compass in the human brain - EurekAlert!

Bogong Moths Use Starry Night Sky as Compass, Scientists Say

Australian moths use the stars as a compass on 1000-km migrations

Building a COMPASS to navigate future pandemics - EurekAlert

‘Insect-eye’ compass can navigate by the sun even on a cloudy day