NPR's Ayesha Rascoe asks Dr. Rebecca Smith-Bindman about her research indicating CT scans, which emit radiation, will cause some 100,000 cases of cancer annually.

X-rays and CT scans have revolutionized medicine ... And if I need the test, can we do it at a lower dose? But basically, you're not so much pushing back and saying I don't want the scan, but ...

In the ancient landscapes of what is now northeastern Brazil, 113 million years ago, an unusual ant with bizarre ...

Low wages are also a point of contention ... The force of the impact sent him careening to the floor. CT scans later revealed he had suffered a brain injury, but it wasn’t until two weeks ...

You bring it back once you have collected the ... You might have an MRI scan of your pelvis. This is the area between your hip bones. Doctors use the MRI scan to find out: CT (or CAT) stands for ...

But Bilsborough had concerns, prompting him to send Lively for a CT scan. It revealed a stress fracture ... "And so they went back. They stopped him from playing. They went back.