Staff Writer

Elena Castellanos Page 1,022

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’s Really Going On With Deep Sleep?Sleep
Everything You Need to Know About Cholesterol Tests Tests
What’s Really Going On With Shortness of Breath?Heart & Lungs
Everyday Habits That Affect Constipation Gut & Kidney
What’s Really Going On With Salmon?Aquatic
Watering and Light Needs of Moss Lawn
A Beginner’s Guide to Chiropractic Care Therapies
Tingling Hands at Every Age Brain & Nerves
What Experts Say About Hollies Trees & Shrubs
Seasonal Tips for Aloe Vera Houseplants
Questions People Ask About Marigolds Flowers
New Research on Combustion Chemistry
What Your Doctor Wants You to Know About Poison Ivy Safety
The Hidden Side of Knee Replacements Procedures
Ten Things to Know About Animal Intelligence Zoology
Everything You Need to Know About Raccoons Mammals
Growing Thatch Successfully Lawn
Fiber vs. Omega-3s: Key Differences Nutrition
A Beginner’s Guide to Portion Sizes Diet & Weight
The Hidden Side of the Spine Bones & Muscles
Common Myths About Plant Cells Botany
Ladybugs and Wasps: What’s the Connection?Bugs
Where Cheetahs Live and How They Adapt Mammals
Common Myths About Oak Trees Trees & Shrubs
Questions People Ask About White Blood Cells Immunity
When to See a Doctor About Self-esteem Mental Health
Freckles vs. Sunburn: Key Differences Skin & Hair
What’s Really Going On With Neurons?Brain & Nerves
The Science Behind Boxwoods Trees & Shrubs
What’s Really Going On With Carbon?Chemistry