Staff Writer

Elena Castellanos Page 1,382

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.

Colic vs. Bedwetting: Key Differences Kids
When to See a Doctor About Loneliness Mental Health
Ten Things to Know About Sore Throats Eyes & ENT
What Experts Say About Bats Mammals
Aeration and St. Augustine Grass: What’s the Connection?Lawn
Succulents and Peace Lilies: What’s the Connection?Houseplants
Eye Color vs. Blood Types: Key Differences Genetics
What Experts Say About Secondhand Smoke Substances
Ten Things to Know About Speech Therapy Therapies
Watering and Light Needs of Willow Trees Trees & Shrubs
The Hidden Side of Genetic Tests Tests
How Scientists Study Hearing Loss Eyes & ENT
Common Problems With Hollies and How to Fix Them Trees & Shrubs
Soap: What to Know Chemistry
Cardio vs. Push-ups: Key Differences Fitness
Questions People Ask About Potassium Nutrition
Surprising Facts About Sweat Glands Skin & Hair
How Squirrels Communicate Mammals
Strawberries and Onions: What’s the Connection?Edibles
The Cell Membrane, Explained Biology
Whole Grains: Facts vs. Fiction Nutrition
Prescriptions, Explained Healthcare
Cholesterol Tests and Blood Tests: What’s the Connection?Tests
How Meteor Showers and Mars Are Linked Earth & Space
LASIK: What to Know Procedures
Surprising Facts About Swollen Lymph Nodes Immunity
Crabs vs. Sharks: Key Differences Aquatic
What Iguanas Eat and Why Reptiles
How Onions and Peppers Are Linked Edibles
The Science Behind Symbiosis Zoology