Note to Readers: Changes to Community

This week you'll find new and improved Community tools that allow you to stay up to date with the most compelling conversations on LiveScience.

Among the improvements:

Latest Videos From
Robert Roy Britt

Robert is an independent health and science journalist and writer based in Phoenix, Arizona. He is a former editor-in-chief of Live Science with over 20 years of experience as a reporter and editor. He has worked on websites such as Space.com and Tom's Guide, and is a contributor on Medium, covering how we age and how to optimize the mind and body through time. He has a journalism degree from Humboldt State University in California.