New research reveals eye changes that may signal Alzheimer's disease years before memory symptoms appear. Learn the early warning signs to watch for.

The neuron theory There was, however, a tissue that seemed to belie cell theory — nervous tissue. Because of its softness and fragility, it was difficult to handle and susceptible to deterioration.

Scientists have pioneered a new way to monitor sodium levels in the blood—without drawing a single drop. By combining terahertz radiation and optoacoustic detection, they created a non-invasive system ...

New research has found that drinking camel milk can reduce the severity of asthma caused by house dust mites, a major trigger ...

Think of exosomes as tiny messengers that travel between your cells, delivering important bits of information. They play a ...