Staff Writer

Elena Castellanos Page 1,378

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.

Deer: What to Know Mammals
What Experts Say About Chemical Reactions Chemistry
The Hidden Side of Second Opinions Healthcare
What’s Really Going On With Blood Tests?Tests
How Scientists Study Hamsters Pets & Farm
The Science Behind Polymers Chemistry
Knee Pain: Facts vs. Fiction Bones & Muscles
Geckos vs. Turtles: Key Differences Reptiles
How Scientists Study Wasps Bugs
Watering and Light Needs of Cucumbers Edibles
New Research on Crystals Chemistry
Alcohol vs. Energy Drinks: Key Differences Substances
When to See a Doctor About Colonoscopies Tests
Surprising Facts About Wildfires Environment
Everything You Need to Know About Proteins Biology
What Your Doctor Wants You to Know About Antidepressants Drugs
What Experts Say About Endangered Species Zoology
Everything You Need to Know About Aloe Vera Houseplants
What’s Really Going On With Hair Loss?Skin & Hair
Everything You Need to Know About Enzymes Biology
Questions People Ask About Dragonflies Bugs
Occupational Therapy: What to Know Therapies
Swollen Lymph Nodes at Every Age Immunity
What Experts Say About Bronchitis Heart & Lungs
Owls vs. Crows: Key Differences Birds
The Science Behind Hydration Gut & Kidney
Everything You Need to Know About Nerve Pain Brain & Nerves
How Rabbits Communicate Pets & Farm
Wolves: Facts vs. Fiction Mammals
Biopsies and Breast Cancer: What’s the Connection?Cancer