Featured in twins
Astronaut Mark Kelly On Life In Space
Twins Mark and Scott Kelly are key to understanding how space impacts our bodies
Researchers Can Tell Twins Apart Because Of Environmental Changes To DNA
It's all about the methyls
What Twins Reveal About The Science Of Faith
Studies of twins suggest that faith is influenced by genes.
NASA Study Will Compare Twins’ Health On Earth And In Space
This is what happens when you and your brother both work for NASA.
Can Science Solve France’s Twin Rape Mystery?
DNA evidence suggests at least one of two identical twins is guilty of rape in France. Is the science of DNA testing far enough along to help prosecutors nab the culprit?
What Is the Point of the Female Orgasm?
A new study examines "orgasmability" to determine whether it serves a purpose or is just an evolutionary accident