Staff Writer

Elena Castellanos Page 1,174

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.

Everything You Need to Know About Elephants Mammals
A Beginner’s Guide to Blood Types Genetics
Surprising Facts About Crystals Chemistry
What Experts Say About Generic Drugs Drugs
What’s Really Going On With Tooth Sensitivity?Dental
How Scientists Study Reflexes Brain & Nerves
How Scientists Study Raccoons Mammals
New Research on Tulips Flowers
The Hidden Side of Light Physics
Family Traits and Recessive Genes: What’s the Connection?Genetics
Circadian Rhythms: Facts vs. Fiction Sleep
Ten Things to Know About Second Opinions Healthcare
ECGs and Blood Tests: What’s the Connection?Tests
How Folic Acid and Morning Sickness Are Linked Pregnancy
A Beginner’s Guide to Hearing Loss Eyes & ENT
How Scientists Study Bad Breath Dental
Questions People Ask About Chemical Reactions Chemistry
How Scientists Study Alcohol Substances
A Beginner’s Guide to Health Insurance Healthcare
What Experts Say About Gum Disease Dental
A Beginner’s Guide to Bees Bugs
Robins, Explained Birds
How to Care for Thatch Lawn
Friction vs. Rainbows: Key Differences Physics
The Hidden Side of Memory Brain & Nerves
Recycling and Microplastics: What’s the Connection?Environment
How to Care for Snake Plants Houseplants
Surprising Facts About Air Pressure Physics
The Common Cold vs. Allergies: Key Differences Immunity
How Scientists Study Auroras Earth & Space