What is age? Technically speaking, age determines how long a person or thing has existed but there a blood test that could prove your birthdate to be just that -- a date. Dr. Jeremy Walker, Opt health physician, joined Cheddar News to talk about how blood tests can determine someone's biological age. In some cases, the biological age can be older or younger based on how the organ systems are aging.

Share:
More In Science
New Animation of Mars
Scientists at the European Space Agency have created an animation showing Mars that's been strung together from photos of a desert canyon on the planet.
New Study Researching 3D Mammograms
A new clinical trial is looking for tens of thousands of participants to research whether 3D mammograms can provide better, more accurate results.
Load More