ENVIRONMENT & CLIMATEBiologists have long believed that sharks rely on magnetic sensing to migrate across oceans. Someone finally figured out how to prove it.
Climate change has caused further melting of glaciers that redistributed water that caused a drift in polar wander that shifted Earth's axis eastwards since the 1990s.
NASA's plan to send humans to the Moon and Mars would add another milestone for human space exploration. However, living there is not easy. Here are some things that human settlement on the lunar surface and Red Planet might face.
NASA scientists have verified that an asteroid traveling through space at around 77,000mph will safely pass Earth this week. The asteroid poses no danger to our safety.
During solar storms in its outer atmosphere, the Sun releases potentially hazardous solar energetic particles that are potentially hazardous - and scientists have pinpointed a potential source of these particles.
This ancient, well-preserved tree alive when the Earth's magnetic poles flipped helped scientists pin down the more precise timing of that event 42,000 years ago.
Migratory birds can get lost along the way despite doing one migration in their life. But birds can still find their way using the Earth's global magnetic field.