Staff Writer

Elena Castellanos Page 1,106

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.

Testosterone and Oxytocin: What’s the Connection?Hormones
What Experts Say About Kidney Function Gut & Kidney
The Science Behind Ferns Botany
Medication Mix-ups at Every Age Safety
Fertility and the Prostate: What’s the Connection?Reproductive
Questions People Ask About Cancer Screening Cancer
How Antibodies and Inflammation Are Linked Immunity
Warning Signs Linked to Collagen Skin & Hair
Surprising Facts About Lizards Reptiles
Cockroaches: Facts vs. Fiction Bugs
Fiber at Every Age Nutrition
A Beginner’s Guide to Gestational Diabetes Pregnancy
Overthinking and Intrusive Thoughts: What’s the Connection?Mental Health
Everything You Need to Know About Gum Disease Dental
Everyday Habits That Affect Concussion Risk Safety
Common Myths About the Umbilical Cord Pregnancy
Crystals and Soap: What’s the Connection?Chemistry
What’s Really Going On With Skin Cancer?Cancer
The Science Behind Insulin Hormones
The Science Behind Plaque Dental
How Sharks Communicate Aquatic
Warning Signs Linked to LASIK Procedures
Surprising Facts About Antidepressants Drugs
Black Holes vs. the Sun: Key Differences Earth & Space
How Scientists Study the Pituitary Gland Hormones
How Scientists Study Drought Environment
White Blood Cells at Every Age Immunity
Animal Intelligence and Venom: What’s the Connection?Zoology
Spiders: Facts vs. Fiction Bugs
Watering and Light Needs of Roots Botany