This article is republished from The Conversation. Not only people need to stay cool, especially in a summer of record-breaking heat waves. Many machines, including cellphones, data centers, cars and ...

A massive solar storm rocked the Earth’s atmosphere with charged particles this weekend, triggering spectacular auroras in the night sky across a substantial swath of both North America and Europe.

The ultimate farmers’ showdown is back, better than ever with brand new machines, fast paced competitive events, and new landscapes and terrain. Climb aboard Farm Machines Championships 2014 and sit ...