The brain's global signal fluctuation decreases as the day goes by, a study finds. Does time of day affect brain scans in research and medical testing?

A technique based on the principles of MRI and NMR has allowed researchers to observe not only how next-generation batteries for large-scale energy storage work, but also how they fail, which will assist in the development of strategies to extend battery lifetimes in support of the transition to a zero-carbon future.

The Hunt-Lenox Globe is also one of the first to show the New World. See the 3D digital model up close, including its warning that "here be dragons."

If you've ever had a mammogram or an MRI you know how uncomfortable the tests can be. New stretchable, wearable RF coils could change that.

Simple chip powered by quantum dots allows standard microscopes to visualize difficult-to-image biological organisms.

Photojournalism revealed the adulterated products and other horrors of the Chicago meatpacking industry, sparking both the novel "The Jungle" and real change.

A targeted MRI contrast agent that detects early stage liver cancer "has the possibility to have many more applications, really for any type of cancer."

"Basically, if you believe that a white man rules the heavens, you are more likely to believe that white men should rule on Earth."

The new method could impact devices used in imaging, machine learning, and more.

A new imaging approach adds nuance to the four categories of breast cancer and could lead to more precise diagnosis and treatment.