Earth's magnetic field

Data shedding light on auroras, how solar wind and Earth's magnetic field interact.

The whales' precision took them only 1 degree off the straight path.

A project called The Great Whale Trail is tagging the behemoths of the sea as they make long-distance journeys.

A new hypothesis on the origins of Earth's magnetic field could shed light on the reason it flip-flops.

Logs suggest the decline in field strength is only a recent occurrence.