A young startup is setting out to help enterprises cut their cloud costs by writing "more efficient" code -- and it has secured $6.8 million in fresh funding from notable backers including ...

Polar mesospheric clouds are the highest-altitude clouds in Earth’s atmosphere and form at altitudes of just over 80 kilometers (50 miles).

IBM is acquiring Polar Security, an innovator in technology that helps companies discover, continuously monitor, and secure cloud and software-as-a-service (SaaS) application data, along with ...

These strange clouds only form at very high altitudes and at extremely low temperatures, appearing as beautiful wispy iridescent ribbons from below.

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Scientists call them noctilucent, or night-shining, clouds, and this year the noctilucent cloud season came early to the Southern Hemisphere.