Lunchtime links

• Some scientists believe that dinosaurs may have been warm-blooded after all.
• Scientists in another part of the world are baffled at the appearance and disappearance of 'fairy circles'.
• Turkish military convoy heads for Syrian border.
• The guy who chewed off another guy's face in the US might have been on marijuana, not bath salts.
• The Defence Force lost 1000 people in two years, mostly to Australia, as morale hits an 'all time low'.
• Behold, the World's first heated knife. Now, no more of this.
• So apparently putting a spiral pattern into your hot dogs before cooking them improves their flavour. That Fibonacci number is everywhere!
• A Christchurch billboard has perplexed motorists for the last month.
• Thanks to science, you can now live without breathing!
• Lunchtime list: If video game covers were honest.
• Above: Ridiculously talented beatboxer and dancer collaborate, despite being continents apart.