Last Updated: Monday, July 15, 2013, 14:36
Periodic jumps generated in the Earth`s core change the length of a day every 5.9 years on our planet, a new study has found.
Last Updated: Monday, April 29, 2013, 15:06
Birds make heroic journeys guided by the Earth`s magnetic field, but how they detect magnetic fields has puzzled scientists for decades.
Last Updated: Saturday, April 28, 2012, 11:21
Certain neurons in pigeon brains encode the direction and intensity of Earth`s magnetic field, providing the common birds with an internal global positioning system.
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