‘Double Spiral’ Secret of Narwhal’s Twisted Tusk Revealed By High Tech X-Rays
Hidden secrets of the narwhal’s twisted tusk have been revealed using the latest X-ray technology. Tusks of the species of whale native to the Arctic have long been the subject of myths—even being sold as ‘unicorn horns...
Scoring cues
positive tone 1constructive context 1negative keywords 1
Breakthrough researchCommunity impact