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Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

Right now, you can grab this beast for $429, down from its usual $999 price tag. That’s a huge 57% discount, saving you $570 ...

Amongst the many global efforts to enhance energy efficiency, cooling systems are seen by many as one of the best places to focus efforts. Cooling systems like your refrigerator and air conditioning ...