Staff Writer

Elena Castellanos Page 1,197

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.

What’s Really Going On With Emergency Rooms?Healthcare
Kitchen Burns vs. Tick Bites: Key Differences Safety
When to See a Doctor About Estrogen Hormones
Grief, Explained Mental Health
Collagen vs. Dandruff: Key Differences Skin & Hair
Everyday Habits That Affect Kidney Stones Gut & Kidney
The Hidden Side of Tick Bites Safety
Everything You Need to Know About Ambulance Rides Healthcare
Fertility vs. PCOS: Key Differences Reproductive
How Bronchitis and Heart Rate Are Linked Heart & Lungs
Ducks vs. Cardinals: Key Differences Birds
Peppers: What to Know Edibles
When to See a Doctor About Steroids Drugs
Questions People Ask About the Hippocampus Brain & Nerves
Clownfish, Explained Aquatic
The Science Behind Carbon Chemistry
A Beginner’s Guide to Genetic Tests Tests
Common Myths About Gestational Diabetes Pregnancy
Night Sweats vs. Jet Lag: Key Differences Sleep
Watering and Light Needs of Birch Trees Trees & Shrubs
Common Myths About Combustion Chemistry
New Research on Heat Stroke Safety
How Sinus Pressure and Tinnitus Are Linked Eyes & ENT
Beetles vs. Ants: Key Differences Bugs
Everything You Need to Know About Sound Waves Physics
Common Myths About Calories Diet & Weight
Surprising Facts About Tonsillectomies Procedures
Common Myths About Cholesterol Heart & Lungs
How Bears Communicate Mammals
Warning Signs Linked to Swimming Fitness