Assertion: narwhal's tusk | /r/CapableOf | detect water temperature
Facets:
value: in theory
type: MANNER
Source sentences:
text: New research looking at fresh tusks rather than dried tissues found millions of nerves in the tusks that may be able to detect water temperature, pressure, and salinity.
text: This suggests that the tusk could in theory detect water temperature, pressure and salinity.