layer

"By bringing together the best teams and players in the sport and injecting another layer to the fierce cross-hemisphere rivalries, the Nations Championship will take international rugby to new heights."

The core gives way, the surrounding layers fall inward, and then bounce off the dense center.

Scotland have added new dimensions and layers to their game in recent times, but what has never been eradicated is their soft underbelly.

The current system includes far too many layers of authority.

"Such studies could fundamentally reshape our understanding of extinct megafauna as well as other species, revealing the many hidden layers of biology that have remained frozen in time until now," finishes Emilio Mármol.