Astragalus has been used in traditional Chinese medicine for centuries due to its immune-boosting and anti-inflammatory effects. This article reviews the many potential benefits of astragalus.

With plenty of MacBook models to choose from, which should you buy? Our guide examines performance, battery life, design, and more to help you find the answer.

Neuroscience research. Learn how the brain's physical, chemical and electrical structure can affect everything from motivation and sensory perception to disease recovery.