Staff Writer

Elena Castellanos Page 1,165

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.

Crabgrass: Facts vs. Fiction Lawn
A Beginner’s Guide to Toddler Sleep Kids
The Science Behind Intrusive Thoughts Mental Health
The Liver vs. the Gallbladder: Key Differences Gut & Kidney
What’s Really Going On With Blood Pressure?Heart & Lungs
Plant Stems vs. Flowering: Key Differences Botany
How Momentum and Friction Are Linked Physics
A Beginner’s Guide to Motivation Mental Health
A Beginner’s Guide to Cholesterol Heart & Lungs
What’s Really Going On With Tides?Earth & Space
Everything You Need to Know About Blood Types Genetics
Raccoons and Squirrels: What’s the Connection?Mammals
The Hidden Side of Chemical Reactions Chemistry
What Experts Say About Stitches Procedures
Ten Things to Know About Snakes Reptiles
Common Myths About Crows Birds
Everything You Need to Know About Heat Waves Environment
How Combustion and Soap Are Linked Chemistry
Common Myths About CT Scans Tests
Folic Acid and the Placenta: What’s the Connection?Pregnancy
What Experts Say About Gut Bacteria Gut & Kidney
Lavender, Explained Flowers
Deforestation and Composting: What’s the Connection?Environment
How Scientists Study Energy Drinks Substances
Ovulation vs. Sperm Health: Key Differences Reproductive
What’s Really Going On With Energy Drinks?Substances
When to See a Doctor About Heat Therapy Therapies
What Experts Say About Loneliness Mental Health
Tinnitus and the Retina: What’s the Connection?Eyes & ENT
A Beginner’s Guide to Crocodiles Reptiles