Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...
New research reignites debate over the size of this extinct giant, also suggesting it looked unlike a great white ...
The shark’s ability to maintain genomic stability over centuries may be attributed to a suite of enhanced DNA repair enzymes.
Meanwhile, sleeker animals such as blue whales, which can grow up to ... both megalodon’s proposed similarity to a lemon shark and by the giant size proposed by Shimada and his team.