Staff Writer

Elena Castellanos Page 1,405

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.

Panic Attacks vs. Overthinking: Key Differences Mental Health
Shortness of Breath at Every Age Heart & Lungs
Ear Infections, Explained Kids
The Prostate vs. Ovulation: Key Differences Reproductive
The Science Behind Swollen Lymph Nodes Immunity
Ten Things to Know About Probiotics Supplements
Surprising Facts About Antioxidants Nutrition
Knee Replacements vs. Cataract Surgery: Key Differences Procedures
What Experts Say About Eagles Birds
How Scientists Study Seeds Botany
St. Augustine Grass and Thatch: What’s the Connection?Lawn
Watering and Light Needs of Pothos Houseplants
Tooth Decay vs. Saliva: Key Differences Dental
New Research on Iguanas Reptiles
Pollen, Explained Botany
Composting: Facts vs. Fiction Environment
What’s Really Going On With the Moon?Earth & Space
Surprising Facts About Dreams Sleep
Tick Bites, Explained Safety
When to See a Doctor About Screen Time Kids
Mood Swings vs. Anxiety: Key Differences Mental Health
Growing Basil Successfully Edibles
Common Myths About Air Pollution Environment
A Beginner’s Guide to Braces Dental
What Experts Say About Composting Environment
Toddler Sleep: Facts vs. Fiction Kids
Fetal Growth vs. Labor: Key Differences Pregnancy
When to See a Doctor About Hormonal Birth Control Reproductive
Everyday Habits That Affect Stress Mental Health
Warning Signs Linked to Asthma Heart & Lungs