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NASA update: first helicopter to land on Mars sends back valuable information

New research suggests a polar flip can be catastrophic – BGR

The flip of magnetic poles led to massive extinctions 42,000 years ago

Variations in sunlight have more to do with pollution than clouds, study says

Unrest and Extinction Linked to Magnetic Reversal 42,000 Years Ago | Soil

Unrest and Extinction Linked to Magnetic Reversal 42,000 Years Ago | Soil

Earth’s magnetic field reversed 42,000 years ago. The consequences were dramatic

Scientists have just confirmed the existence of a new crystalline structure of ice

Scientists have just confirmed the existence of a new crystalline structure of ice

Blue-green algae can keep people alive on Mars, experiment suggests