Spanish scientists used state-of-the-art CT scanning technology to learn more about the hidden anatomy of giant hailstones.

One of the most fascinating periods in the evolution of the human lineage is the appearance of the first ancestors capable of ...

One of the most fascinating periods in the evolution of the human lineage is the appearance of the first ancestors capable of ...

Previous research had suggested that some heart defects could be triggered by problems with the placenta, the organ that provides oxygen and nutrients to the developing embryo. Now, researchers at ...

It's lined with mucous and helps regulate pressure around the eardrum so that sound waves can be transferred. Ears can vary, so what's considered normal anatomy of the inner or outer ear in one person ...