Why does the brain of some people stay sharp into their 80s and beyond? An expert explains what 25 years of exploring the ...

The United States, Soviet Union, Britain, France and China all scrambled to develop ever more powerful nuclear weapons ...

As the world marks the 80th anniversary of the first use of a nuclear weapon, on the Japanese city of Hiroshima near the end ...

A failed political candidate was sentenced to 80 years in federal prison Wednesday for his convictions in a series of ...

Why does the brain of some people stay sharp into their 80s and beyond? An expert explains what 25 years of exploring the brain tissue of “SuperAgers” has discovered.