Staff Writer

Elena Castellanos Page 1,231

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 Experts Say About the Retina Eyes & ENT
Surprising Facts About St. Augustine Grass Lawn
The Hidden Side of the Cell Membrane Biology
The Hidden Side of Potassium Nutrition
Sweat Glands at Every Age Skin & Hair
Crabgrass and Lawn Mowing: What’s the Connection?Lawn
A Beginner’s Guide to Venom Zoology
Maple Trees and Hollies: What’s the Connection?Trees & Shrubs
Kitchen Burns vs. Bike Helmets: Key Differences Safety
Eels: What to Know Aquatic
Questions People Ask About Gravity Physics
Combustion and Polymers: What’s the Connection?Chemistry
Warning Signs Linked to Cholesterol Tests Tests
Kava vs. Vaping: Key Differences Substances
The Hidden Side of Occupational Therapy Therapies
Everything You Need to Know About Teething Kids
Clownfish and Jellyfish: What’s the Connection?Aquatic
How Scientists Study Blood Tests Tests
Antidepressants: What to Know Drugs
Inflammation, Explained Immunity
A Beginner’s Guide to Muscle Cramps Bones & Muscles
Animal Migration vs. Camouflage: Key Differences Zoology
Questions People Ask About Eels Aquatic
How Bears Behave in the Wild Mammals
How Scientists Study Ladybugs Bugs
How to Care for Hydrangeas Flowers
A Beginner’s Guide to Neurons Brain & Nerves
What’s Really Going On With Azaleas?Trees & Shrubs
The Mediterranean Diet, Explained Diet & Weight
Ten Things to Know About Sunscreen Safety