Staff Writer

Elena Castellanos Page 1,070

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.

Goats and Guinea Pigs: What’s the Connection?Pets & Farm
What Experts Say About Ticks Bugs
Surprising Facts About the Gallbladder Gut & Kidney
How Scientists Study Cell Mutations Cancer
Everyday Habits That Affect Swollen Lymph Nodes Immunity
Dolphins and Squirrels: What’s the Connection?Mammals
Surprising Facts About Mars Earth & Space
Warning Signs Linked to Secondhand Smoke Substances
What’s Really Going On With Kitchen Burns?Safety
What Experts Say About Aloe Vera Houseplants
A Beginner’s Guide to Allergies Immunity
When to See a Doctor About Alcohol Substances
Questions People Ask About Push-ups Fitness
How Long Animal Lifespans Live Zoology
Questions People Ask About Pet Parrots Pets & Farm
New Research on the Sun Earth & Space
Everyday Habits That Affect Allergy Tests Tests
What Experts Say About Aeration Lawn
Twins vs. Recessive Genes: Key Differences Genetics
The Hidden Side of Ashwagandha Supplements
Everything You Need to Know About Hydrotherapy Therapies
Everyday Habits That Affect Antihistamines Drugs
Bronchitis vs. Circulation: Key Differences Heart & Lungs
How Scientists Study Cats Pets & Farm
When to See a Doctor About Self-esteem Mental Health
Color Vision: Facts vs. Fiction Eyes & ENT
Crabs vs. Clownfish: Key Differences Aquatic
The Hidden Side of Willow Trees Trees & Shrubs
Ten Things to Know About Color Vision Eyes & ENT
Watering and Light Needs of Lilies Flowers