There's a name for those odd flashes of light you sometimes see with your eyes closed
December 15, 2018, 11:35 a.m. by Cory Rosenberg
They're called phosphenes, and here's why they happen.
More than 95% of the world's population is breathing unsafe air
December 7, 2018, 11:36 a.m. by Noel Kirkpatrick
Air pollution falls behind high blood pressure, smoking and poor diet as a leading cause of death.
These simple tests could predict how long you will live
December 7, 2018, 11:01 a.m. by Bryan Nelson
If you have trouble performing these tests, your life could be cut short.
Being obese might be a boon for your health in this one strange way
December 6, 2018, 3:06 p.m. by Bryan Nelson
But don't get too carried away ...
Secret Service honors George H.W. Bush with their favorite memory of the former president
December 5, 2018, 2:20 p.m. by Jenn Savedge
In 2013, Bush shaved his head in solidarity with a young toddler with leukemia.