Staff Writer

Elena Castellanos Page 1,331

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.

The Pancreas: What to Know Gut & Kidney
Seasonal Tips for Plant Cells Botany
Ten Things to Know About Sunflowers Flowers
Carrots vs. Basil: Key Differences Edibles
Everyday Habits That Affect Swimming Fitness
When to See a Doctor About Antibiotics Drugs
Common Myths About Intermittent Fasting Diet & Weight
Constipation at Every Age Gut & Kidney
How to Care for Grass Seed Lawn
A Beginner’s Guide to Meteor Showers Earth & Space
New Research on Air Pressure Physics
What Spiders Eat and Why Bugs
Ten Things to Know About Chromosomes Genetics
The Gallbladder vs. Kidney Function: Key Differences Gut & Kidney
Combustion vs. Acids: Key Differences Chemistry
Morning Sickness vs. Pregnancy Cravings: Key Differences Pregnancy
The Science Behind Butterflies Bugs
Questions People Ask About Overseeding Lawn
Common Myths About Carbon Chemistry
A Beginner’s Guide to Speech Therapy Therapies
A Beginner’s Guide to Rabbits Pets & Farm
Withdrawal and Secondhand Smoke: What’s the Connection?Substances
Surprising Facts About Blood Thinners Drugs
The Science Behind Prenatal Vitamins Pregnancy
Biopsies at Every Age Cancer
Dragonflies, Explained Bugs
Cholesterol Tests: Facts vs. Fiction Tests
Seed Starting and Mulch: What’s the Connection?Gardening
Mars, Explained Earth & Space
Questions People Ask About Withdrawal Substances