Staff Writer

Elena Castellanos

Elena Castellanos has been writing about science for kids and teens for more than a decade. Elena has covered everything from deep-sea creatures to rocket launches, and loves stories that start with a strange question. When not reporting, Elena can be found hiking, baking bread or trying to identify birds by their songs.

Ten Things to Know About the Spine
What Experts Say About Joint Pain
Everyday Habits That Affect Ligaments
What’s Really Going On With Back Pain?
Everyday Habits That Affect Muscle Cramps
Common Myths About Posture
How Ligaments and Cartilage Are Linked
Questions People Ask About Knee Pain
The Science Behind Bone Density
Tendons at Every Age
The Science Behind Muscle Soreness
The Hidden Side of Ligaments
What Experts Say About Joint Pain
How The Spine and Bone Density Are Linked
When to See a Doctor About Joint Pain
Muscle Cramps: Facts vs. Fiction
Knee Pain: Facts vs. Fiction
Questions People Ask About Knee Pain
Muscle Soreness vs. Knee Pain: Key Differences
The Hidden Side of Knee Pain
How Bone Density and Tendons Are Linked
Osteoporosis: What to Know
Posture: Facts vs. Fiction
Muscle Soreness and the Spine: What’s the Connection?
How Scientists Study Bone Density
Knee Pain, Explained
The Spine, Explained
Ten Things to Know About Bone Density
New Research on Muscle Cramps
Cartilage: Facts vs. Fiction