Staff Writer

Elena Castellanos Page 1,418

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.

When to See a Doctor About Heat Therapy Therapies
LASIK vs. Anesthesia: Key Differences Procedures
Everything You Need to Know About Childhood Fevers Kids
Snoring and REM Sleep: What’s the Connection?Sleep
Push-ups at Every Age Fitness
The Gallbladder: What to Know Gut & Kidney
Everything You Need to Know About Picky Eating Kids
What’s Really Going On With Breast Cancer?Cancer
Rainbows vs. Sound Waves: Key Differences Physics
Fetal Growth and Morning Sickness: What’s the Connection?Pregnancy
Ten Things to Know About Chemotherapy Cancer
Estrogen, Explained Hormones
Ocean Currents: Facts vs. Fiction Environment
Questions People Ask About Tumors Cancer
New Research on Antibodies Immunity
How Fireflies Behave in the Wild Bugs
Growing Phototropism Successfully Botany
Everything You Need to Know About Lettuce Edibles
Meteor Showers and Volcanoes: What’s the Connection?Earth & Space
Common Myths About Momentum Physics
Ten Things to Know About Drought Environment
How Rust and Acids Are Linked Chemistry
How Scientists Study Deep Sleep Sleep
New Research on Tinnitus Eyes & ENT
Dry Skin vs. Brittle Nails: Key Differences Skin & Hair
Deer: Facts vs. Fiction Mammals
How Companion Planting and Potting Mix Are Linked Gardening
Kitchen Burns vs. Sunscreen: Key Differences Safety
Leaves: Facts vs. Fiction Botany
What Experts Say About Camellias Flowers