Two astrophotographers captured breathtaking video of over 105 red sprites over Tibet during a massive thunderstorm.

Sensitivity, bad breath, or bleeding gums? Your mouth is trying to warn you. Learn what these signs mean and how to protect ...

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An ivory lacework of thin, soft clouds stretched for miles ... A streak of orange flashed past, a skinny lightning bolt that instantly vanished into space. From the other side, a green streak ...

The famous Parisian museum announced the Mona Lisa is moving into her own gallery. The change will actually help visitors ...

Science can’t be rushed, but fusion’s true believers think capturing the sun in a bottle could light humanity’s future.

Described as perfect for fans of Alexandra Bracken and Judy I. Lin, the story follows Kane and Zaria as they attempt to pull off the steal of…well, possibly, ever by breaking into one of the most ...

They appear red because nitrogen molecules in the thin upper atmosphere emit this color ... they linked approximately 70% of these sprites to extremely powerful lightning strikes, mainly ...