Staff Writer

Elena Castellanos Page 1,283

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.

Questions People Ask About Labor Pregnancy
How Spiders Behave in the Wild Bugs
What Bears Eat and Why Mammals
A Beginner’s Guide to Nicotine Substances
What’s Really Going On With Pregnancy Cravings?Pregnancy
The Liver at Every Age Gut & Kidney
What’s Really Going On With Geckos?Reptiles
Questions People Ask About Soap Chemistry
Warning Signs Linked to Sleep Apnea Sleep
Common Myths About Carbon Chemistry
Seeds vs. Flowering: Key Differences Botany
How Basil and Strawberries Are Linked Edibles
Everyday Habits That Affect Gestational Diabetes Pregnancy
The Retina, Explained Eyes & ENT
Tendons: Facts vs. Fiction Bones & Muscles
Seasonal Tips for Pollen Botany
Questions People Ask About Burnout Mental Health
Weight Loss Plateaus: What to Know Diet & Weight
When to See a Doctor About Intrusive Thoughts Mental Health
A Beginner’s Guide to Endangered Species Zoology
How Scientists Study Energy Physics
How Scientists Study Metastasis Cancer
The Hidden Side of Eyesight Eyes & ENT
Surprising Facts About Seed Starting Gardening
Annual Checkups at Every Age Healthcare
Melatonin at Every Age Hormones
Eagles and Flamingos: What’s the Connection?Birds
The Science Behind Animal Lifespans Zoology
Questions People Ask About Flamingos Birds
Common Problems With Tulips and How to Fix Them Flowers