Staff Writer

Elena Castellanos Page 1,431

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.

How Antioxidants and Iron Are Linked Nutrition
What Dragonflies Eat and Why Bugs
A Beginner’s Guide to Deep Sleep Sleep
Inflammation, Explained Immunity
How Blood Pressure and Palpitations Are Linked Heart & Lungs
How Succulents and Pothos Are Linked Houseplants
Everyday Habits That Affect Ashwagandha Supplements
How Scientists Study Jellyfish Aquatic
How Raised Beds and Companion Planting Are Linked Gardening
Rainbows: What to Know Physics
Hangovers: What to Know Substances
How Scientists Study Protein Nutrition
What Experts Say About Moles Skin & Hair
New Research on Whales Mammals
Thatch: What to Know Lawn
A1C Tests: Facts vs. Fiction Tests
Swollen Lymph Nodes and Immune Memory: What’s the Connection?Immunity
Surprising Facts About the Tonsils Eyes & ENT
What’s Really Going On With Zucchini?Edibles
Acne at Every Age Skin & Hair
Everyday Habits That Affect Lung Capacity Heart & Lungs
Everything You Need to Know About Parrots Birds
Bats vs. Squirrels: Key Differences Mammals
Ten Things to Know About Aphids Gardening
Roots: What to Know Botany
Everything You Need to Know About Menstrual Cycles Reproductive
Seasonal Tips for Fiddle Leaf Figs Houseplants
The Science Behind Generic Drugs Drugs
Ten Things to Know About the Common Cold Immunity
Surprising Facts About Fireflies Bugs