4 ms·

Here is the link: http://science.sciencemag.org/content/early/2011/06/22/science.1206196?explicitversion=true http://science.sciencemag.org/content/early/2011/

• candiodari 8y ago
  Very interesting. This would only apply to the largest of dinosaurs though, wouldn't it ? The kind that's just not ever going to chase anything.
  • java-man 8y ago
    quite possibly, although the effect might still be there. extant bumblebees warm themselves up after crawling outside on the cold morning by buzzing their wings.