Staff Writer

Elena Castellanos Page 1,344

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.

Histamine at Every Age Immunity
Common Myths About Bronchitis Heart & Lungs
A Beginner’s Guide to Late-night Caffeine Sleep
New Research on Folic Acid Pregnancy
The Science Behind Vertigo Eyes & ENT
Everything You Need to Know About Cardinals Birds
Snacking and Metabolism: What’s the Connection?Diet & Weight
What’s Really Going On With X-rays?Tests
Ten Things to Know About Teething Kids
Ten Things to Know About Plaque Dental
The Science Behind Venom Zoology
Garden Pests and Potting Mix: What’s the Connection?Gardening
The Hidden Side of Coral Bleaching Environment
Kidney Function: Facts vs. Fiction Gut & Kidney
Surprising Facts About Wasps Bugs
How Woodpeckers and Cardinals Are Linked Birds
Aloe Vera, Explained Houseplants
The Gallbladder at Every Age Gut & Kidney
Everything You Need to Know About Bees Bugs
How Companion Planting and Mulch Are Linked Gardening
Ten Things to Know About Hospital Stays Healthcare
The Hidden Side of Teething Kids
Dental Fillings: Facts vs. Fiction Dental
Cartilage and the Spine: What’s the Connection?Bones & Muscles
Crabs: What to Know Aquatic
Anesthesia and Stitches: What’s the Connection?Procedures
A Beginner’s Guide to Teething Kids
Surprising Facts About Intrusive Thoughts Mental Health
Everything You Need to Know About the Retina Eyes & ENT
When to See a Doctor About Asthma Heart & Lungs