Researchers noted a widening of crowns, loss of lateral cusplets and — most frighteningly — the acquisition of serrated cutting edges in the teeth of these fearsome creatures. The changes in its ...
In addition to demonstrating the evolution of gene control over tooth development, the hens' teeth study serves as an evolutionary landmark in scientific development, as National Public Radio ...
“This could be the first evolutionary experiment of prolonged childhood”. How teeth can give clues about brain evolution This is where the ‘big brain - long childhood’ hypothesis is put to the test.