While radioactive elements in items are common and many pose little risk to humans, it's still worth knowing which items in ...

X rays - what patients need to know fluoroscopy, which enables the observation of motion within the body and certain diagnostic and treatment procedures; ...

When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from ...

In his 2016 book, " The Positive Power of Negative Emotions ," psychology research scientist Dr. Tim Lomas shared what he's ...

Astronauts generally can’t look out the window like you might in a car – a ‘virtual window’ could instead serve that purpose.

Because patient perceptions of radiation can influence their willingness to receive it as treatment, researchers recently ...

In our new Ask a Nat Geo Expert Anything series, Dan Buettner weighs in on how to apply the blue zones principles to your own ...

The footage offers an unprecedentedly colorful look at the extreme physics at play—revealing valuable information for ...

Lilah Smoot, 2, was diagnosed with a rare brain cancer shortly after her brother was born. Her mom shared their journey ...

A radio pulsar is like a cosmic lighthouse, a highly dense, rapidly rotating star that emits beams of radio waves. If Earth ...

White lights, encounters with powerful entities, and the sensation of leaving one’s body are all classic tropes associated ...

An integrated cancer therapy approach is taking care of the mental fallout of breast cancer surgeries and therapy ...