Staff Writer

Elena Castellanos Page 1,442

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.

Autoimmune Disease vs. the Flu: Key Differences Immunity
Surprising Facts About Neurons Brain & Nerves
How Bees and Fireflies Are Linked Bugs
What Foxes Eat and Why Mammals
Ear Infections vs. Colic: Key Differences Kids
Azaleas, Explained Trees & Shrubs
Questions People Ask About Spider Plants Houseplants
The Hidden Side of MRI Scans Tests
Sugar Cravings and Portion Sizes: What’s the Connection?Diet & Weight
Common Problems With Flowering and How to Fix Them Botany
Hernia Repair at Every Age Procedures
New Research on Antibiotics Drugs
Diaper Rash, Explained Kids
How Scientists Study Melatonin Hormones
Urgent Care at Every Age Healthcare
Surprising Facts About LASIK Procedures
A Beginner’s Guide to X-rays Tests
What’s Really Going On With Labor?Pregnancy
Everyday Habits That Affect Anxiety Mental Health
What Your Doctor Wants You to Know About Running Fitness
What’s Really Going On With Anxiety?Mental Health
The Science Behind Insomnia Sleep
Surprising Facts About Endangered Species Zoology
Everything You Need to Know About Eclipses Earth & Space
The Hidden Side of Occupational Therapy Therapies
How Autoimmune Disease and Vaccines Are Linked Immunity
Wisdom Teeth at Every Age Dental
What’s Really Going On With Ticks?Bugs
Clownfish: Facts vs. Fiction Aquatic
Surprising Facts About Cough Medicine Drugs