Staff Writer

Elena Castellanos Page 1,137

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.

Gestational Diabetes vs. Pregnancy Cravings: Key Differences Pregnancy
A Beginner’s Guide to Alligators Reptiles
How Ladybugs Behave in the Wild Bugs
The Science Behind DNA Tests Genetics
Magnesium Supplements: What to Know Supplements
Occupational Therapy vs. Physical Therapy: Key Differences Therapies
Ten Things to Know About Picky Eating Kids
Animal Senses: Facts vs. Fiction Zoology
How Scientists Study Strawberries Edibles
New Research on Tulips Flowers
What’s Really Going On With Tides?Earth & Space
What Experts Say About Blood Thinners Drugs
Allergies vs. White Blood Cells: Key Differences Immunity
How Mood Swings and Overthinking Are Linked Mental Health
When to See a Doctor About the Spine Bones & Muscles
The Hidden Side of Sharks Aquatic
Ten Things to Know About Recycling Environment
A Beginner’s Guide to Snake Plants Houseplants
Everything You Need to Know About DNA Tests Genetics
What’s Really Going On With Keto Diets?Diet & Weight
Common Myths About Potatoes Edibles
Ten Things to Know About Rust Chemistry
What’s Really Going On With Cholesterol Tests?Tests
Skin Grafts vs. Appendectomies: Key Differences Procedures
Overseeding vs. Lawn Fertilizer: Key Differences Lawn
What’s Really Going On With Black Holes?Earth & Space
Breast Cancer: What to Know Cancer
How Vaccines and Immune Memory Are Linked Immunity
How Penguins Behave in the Wild Birds
Osteoporosis: What to Know Bones & Muscles