Researchers report an unknown process transports nitrogen to high altitudes, making blue aurora a mystery.
The disease primarily affects young people aged 15 to 18, putting the government on 'maximum alert'.
Authorities suspect the red hue is caused by hydraulic dye used by plumbers to detect leaks.
Richard III has long been suspected of having had his nephews murdered, with prevailing theories blaming him for their disappearance.
The spade-toothed whale has never been seen alive, and scientists know almost nothing about the species.
Experts explain the lights are lens flare, but online users remain skeptical.
These breakthroughs were reported in two separate studies submitted for publication in scientific journals.
Findings resolve years of debate and offer new insights into the Moon's evolution and the Solar System's history.
Bamboo is a non-native plant to Europe, first introduced in the late 1700s or early 1800s through trade.
The BBC is running three documentaries examining whether Lord Lucan, who would now be 89, managed to escape the UK.
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