Video by Sarah Joseph and Jon Betz, Smithsonian Digital Studio; Text by Megan Gambino Benjamin Franklin invented swim flippers when he was 12 years old. Frank Epperson, age 11, conceived of the ...
A study of adaptive immunity in sea lampreys — a type of jawless vertebrate from which jawed vertebrates diverged around 500 million years ago — has shown the evolution of a common solution to the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results