Staff Writer

Elena Castellanos Page 1,095

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.

New Research on Diaper Rash Kids
Everything You Need to Know About PCOS Reproductive
The Hidden Side of Folic Acid Pregnancy
Questions People Ask About Foxes Mammals
Questions People Ask About Spider Plants Houseplants
Surprising Facts About Magnets Physics
What Your Doctor Wants You to Know About Insomnia Sleep
Protein at Every Age Nutrition
Hormonal Birth Control vs. Puberty: Key Differences Reproductive
How Scientists Study Dopamine Brain & Nerves
The Hidden Side of Goats Pets & Farm
Ten Things to Know About Lilacs Trees & Shrubs
How Marigolds and Daffodils Are Linked Flowers
Water Weight vs. the Mediterranean Diet: Key Differences Diet & Weight
Questions People Ask About Dental Fillings Dental
What’s Really Going On With Tendons?Bones & Muscles
How Beta Blockers and Steroids Are Linked Drugs
Black Holes: Facts vs. Fiction Earth & Space
A Beginner’s Guide to Viruses Biology
Nurse Practitioners, Explained Healthcare
How Scientists Study Muscle Cramps Bones & Muscles
Common Problems With Aloe Vera and How to Fix Them Houseplants
When to See a Doctor About Growth Hormone Hormones
Everything You Need to Know About A1C Tests Tests
Coral Bleaching, Explained Environment
Growing Lilies Successfully Flowers
Ten Things to Know About Annual Checkups Healthcare
Surprising Facts About Leptin Hormones
Sound Waves, Explained Physics
How Scientists Study Calcium Nutrition